The Cast Through The Days[]
The Purple World Era (Third Generation)[]
- Chris Thorndyke (Sonic X) as Sonic The Hedgehog
- Christina Cooper (Sonic X) as Sonic The Werehog
- Frances (Sonic X) as Classic Sonic The Hedgehog (Sonic Generations only)
- Helen (Sonic X) as Classic Sonic The Hedgehog (Sonic Mania and Sonic Forces)
- Mr. Turner as Jules Hedgehog
- Mrs. Turner as Bernadette Hedgehog
- Grandpa Vlad as Sir Charles (Uncle Chuck) Hedgehog
- Grandma Gladys as Queen Aleena Hedgehog
- Chris Thorndyke (Sonic X) (Older) as Sonic The Hedgehog (Mobius: X Years Later)
- Future Cindy Vortex (The Bad Future) as Sally Acorn (Mobius: X Years Later)
- Future Sheen Estevez (The Bad Future) as Miles "Tails" Prower (Mobius: X Years Later)
- Tommy Pickles as Miles "Tails" Prower
- Chuckie Finster as Classic Miles "Tails" Prower
- Danny Fenton/Danny Phantom as Knuckles The Echidna
- Jimmy Neutron as Shadow The Hedgehog
- Gloomy Jimmy Neutron as Orange Shadow Android
- Funny Jimmy Neutron as Green Shadow Android
- Evil Jimmy Neutron as Pink Shadow Android
- Happy Jimmy Neutron as Blue Shadow Android
- Cool Jimmy Neutron as Yellow Shadow Android
- Dudley Puppy as Silver The Hedgehog
- Kitty Katswell as Blaze The Cat
- Tootie as Marine The Raccoon
- Vicky The Babysitter as Princess Elise
- Vladmir Masters/Vlad Plasmius as Mephiles The Dark
- Jenny Wakeman as Sally Acorn
- Po Panda as Big The Cat
- Tigress as Froggy
- Bradley Carbunkle as Bunnie Rabbot
- Tucker Cornelius Carbunkle as Rotor
- SpongeBob SquarePants as Chip/Light Gaia
- Betty Quinlan as Amy Rose The Hedgehog
- Kimi Finster as Cream The Rabbit
- Cindy Vortex as Rouge The Bat
- Cosmo as Cheese
- Wanda as Chocola
- Kendall Knight as Old Man Owl
- Katie Knight as Sara
- Dr. Robotnik/Dr. Eggman as Dr. Robotnik/Dr. Eggman
- Classic Dr. Robotnik/Dr. Eggman as Classic Dr. Robotnik/Dr. Eggman
- Snively as Snively
- Coconut as Coconut
- E-101 Beta as E-101 Beta
- E-102 Gamma as E-102 Gamma
- E-103 Delta as E-103 Delta
- E-104 Epsilon as E-104 Epsilon
- E-105 Zeta as E-105 Zeta
- E-121 Phi as E-121 Phi
- E-123 Omega as E-123 Omega
- Emerl as Emerl
- G-mel as G-mel
- Chaos 0 as Chaos 0
- Chaos 1 as Chaos 1
- Chaos 2 as Chaos 2
- Chaos 4 as Chaos 4
- Chaos 6 as Chaos 6
- Perfect Chaos as Perfect Chaos
- Hugh Neutron as King Acorn
- Helen (Drake & Josh) as Scarlet Garcia
- Charlotte Pickles as Vanilla The Rabbit
- Stu Pickles as Dr. Brandon Quark
- Bocoe as Bocoe
- Decoe as Decoe
- Sokka as Vector The Crocodile
- Aang as Espio The Chameleon
- Katara as Charmy Bee
- Angelica Pickles as Shade The Echidna
- Sleet as Sleet
- Dingo as Dingo
- Robotnik Jr. as Robotnik Jr.
- Chris Thorndyke (Sonic X) (Baby) as Young Sonic The Hedgehog (Sonic The Hedgehog (American-Italian Animated Television Series))
- Kevin Neutron as Sonic The Hedgehog Jr.
- Bella Neutron as Amy Rose Jr.
- Sandy Cheeks as Timothy
- Carly Shay (iCarly) as Chris Thorndyke (Younger)
- Freddie Benson (iCarly) as Danny (Sonic X) (Younger)
- Lola Martinez (Zoey 101) as Frances (Sonic X) (Younger)
- Tori Vega (Victorious) as Helen (Sonic X) (Younger)
- Sam Puckett (iCarly and Sam & Cat) as Sam Speed
- Spencer Shay (iCarly) as Chuck Thorndyke
- Walter Nichols (Drake & Josh) as Nelson Thorndyke
- Audrey Parker-Nichols (Drake & Josh) as Lindsey Thorndyke
- Megan Parker (Drake & Josh) as Ella
- Josh Nichols (Drake & Josh) as Edward Tanaka
- Erwin Sikowitz (Victorious) as Mister Stewart
- Jade West (Victorious) as Topaz
- Trina Vega (Victorious) as Christina Cooper
- Arthur Griffin as The Sonic OVA President
- Michelle Obama as The Sonic X President
- Mayor Of Dimmsdale as The Sonic Video Game President
- Carly Shay (iCarly (2021)) as Chris Thorndyke (Older)
- Freddie Benson (iCarly (2021)) as Danny (Sonic X) (Older)
- Harper Raines (iCarly (2021)) as Frances (Sonic X) (Older)
- Gwen (iCarly (2021)) as Helen (Sonic X) (Older)
- The Tooth Fairy (The Fairly OddParents) as Omochao
- Lori Loud as Breezie
- Stimpy as Lily
- Sam Manson as Tikal The Echidna
- Tucker Foley as Manic The Hedgehog
- Jazz Fenton as Sonia The Hedgehog
- Trixie Tang as Cosmo The Seedrian
- Nesmith as Lupe
- Doppy Dopweiler as Ari
- Pearl Krabs as Storm The Albatross
- Patrick Star as Jet The Hawk
- Squidward Tentacles as Wave The Swallow
- Sheen Estevez as Metal Sonic
- Anti-Cosmo as Angel Chao
- Anti-Wanda as Chaos Chao
- Foop as Dark Chao
- Mama Cosma as Devil Chao
- Cupid as Hero Chao
- Juandissimo as Monotone Chao
- Blonda as Jewel Chao
- Dr. Rip Studwell as Transparent Chao
- Big Daddy as Character Chao
- Fairy Heart as Translucent Chao
- Nana Boom-Boom as Two-Tone Chao
- Poof as Neutral Chao
- King Hisstocrat (Super Mario Bros.) as Zavok
- Motley Bossblob (Super Mario Bros.) as Zazz
- Boss Brolder (Super Mario Bros.) as Zor
- Prince Bully (Super Mario Bros.) as Zomom
- Queen Hisstocrat (Super Mario Bros.) as Zeena
- King Ka-Thunk (Super Mario Bros.) as Master Zik
- Madame Broode (Super Mario Bros.) as Infinite
- Penny Fitzgerald (The Amazing World Of Gumball) as Sticks The Badger
- Carrie Krueger (The Amazing World Of Gumball) as Perci (Sonic Boom)
- Nicole Watterson (The Amazing World Of Gumball) as Zooey (Sonic Boom)
- Gumball Watterson (The Amazing World Of Gumball) as Charlie (Sonic Boom)
- Darwin Watterson (The Amazing World Of Gumball) as The Comedy Chimp (Sonic Boom)
- Miranda Cosgrove as Tom Wachowski
- Noah Munck as Ozzy
- Jennette McCurdy as Jojo
- Nathan Kress as Dr. Maddie Wachowski
- Erin Sossamon as Rachel
- Boogie as Major Bennington
- Ethan Munck as Crazy Carl
- Ariana Grande as Wade Whipple
- Elizabeth Taylor as Agent Stone
- Elizabeth Perkins as Commander Walters
- Rosie O'Donnell as Dr. Eggman (The Sonic The Hedgehog (2020) Movie Series Version)
The Black World Era (Fourth Generation)[]
- Gohan (Dragon Ball) as Sonic The Hedgehog
- Future Trunks (Dragon Ball) as Sonic The Werehog
- Goten (Dragon Ball) as Classic Sonic The Hedgehog (Sonic Generations only)
- Goku Jr. (Dragon Ball) as Classic Sonic The Hedgehog (Sonic Mania and Sonic Forces)
- Mr. Turner as Jules Hedgehog
- Mrs. Turner as Bernadette Hedgehog
- Grandpa Vlad as Sir Charles (Uncle Chuck) Hedgehog
- Grandma Gladys as Queen Aleena Hedgehog
- Gohan (Dragon Ball) (Older) as Sonic The Hedgehog (Mobius: X Years Later)
- Future Cindy Vortex (The Bad Future) as Sally Acorn (Mobius: X Years Later)
- Future Sheen Estevez (The Bad Future) as Miles "Tails" Prower (Mobius: X Years Later)
- Tommy Pickles as Miles "Tails" Prower
- Chuckie Finster as Classic Miles "Tails" Prower
- Danny Fenton/Danny Phantom as Knuckles The Echidna
- Jimmy Neutron as Shadow The Hedgehog
- Gloomy Jimmy Neutron as Orange Shadow Android
- Funny Jimmy Neutron as Green Shadow Android
- Evil Jimmy Neutron as Pink Shadow Android
- Happy Jimmy Neutron as Blue Shadow Android
- Cool Jimmy Neutron as Yellow Shadow Android
- Dudley Puppy as Silver The Hedgehog
- Kitty Katswell as Blaze The Cat
- Tootie as Marine The Raccoon
- Vicky The Babysitter as Princess Elise
- Vladmir Masters/Vlad Plasmius as Mephiles The Dark
- Jenny Wakeman as Sally Acorn
- Po Panda as Big The Cat
- Tigress as Froggy
- Bradley Carbunkle as Bunnie Rabbot
- Tucker Cornelius Carbunkle as Rotor
- SpongeBob SquarePants as Chip/Light Gaia
- Betty Quinlan as Amy Rose The Hedgehog
- Kimi Finster as Cream The Rabbit
- Cindy Vortex as Rouge The Bat
- Cosmo as Cheese
- Wanda as Chocola
- Kendall Knight as Old Man Owl
- Katie Knight as Sara
- Dr. Robotnik/Dr. Eggman as Dr. Robotnik/Dr. Eggman
- Classic Dr. Robotnik/Dr. Eggman as Classic Dr. Robotnik/Dr. Eggman
- Snively as Snively
- Coconut as Coconut
- E-101 Beta as E-101 Beta
- E-102 Gamma as E-102 Gamma
- E-103 Delta as E-103 Delta
- E-104 Epsilon as E-104 Epsilon
- E-105 Zeta as E-105 Zeta
- E-121 Phi as E-121 Phi
- E-123 Omega as E-123 Omega
- Emerl as Emerl
- G-mel as G-mel
- Chaos 0 as Chaos 0
- Chaos 1 as Chaos 1
- Chaos 2 as Chaos 2
- Chaos 4 as Chaos 4
- Chaos 6 as Chaos 6
- Perfect Chaos as Perfect Chaos
- Hugh Neutron as King Acorn
- Helen (Drake & Josh) as Scarlet Garcia
- Charlotte Pickles as Vanilla The Rabbit
- Stu Pickles as Dr. Brandon Quark
- Bocoe as Bocoe
- Decoe as Decoe
- Sokka as Vector The Crocodile
- Aang as Espio The Chameleon
- Katara as Charmy Bee
- Angelica Pickles as Shade The Echidna
- Sleet as Sleet
- Dingo as Dingo
- Robotnik Jr. as Robotnik Jr.
- Baby Gohan (Dragon Ball) as Young Sonic The Hedgehog (Sonic The Hedgehog (American-Italian Animated Television Series))
- Kevin Neutron as Sonic The Hedgehog Jr.
- Bella Neutron as Amy Rose Jr.
- Sandy Cheeks as Timothy
- Carly Shay (iCarly) as Chris Thorndyke (Younger)
- Freddie Benson (iCarly) as Danny (Sonic X) (Younger)
- Lola Martinez (Zoey 101) as Frances (Sonic X) (Younger)
- Tori Vega (Victorious) as Helen (Sonic X) (Younger)
- Sam Puckett (iCarly and Sam & Cat) as Sam Speed
- Spencer Shay (iCarly) as Chuck Thorndyke
- Walter Nichols (Drake & Josh) as Nelson Thorndyke
- Audrey Parker-Nichols (Drake & Josh) as Lindsey Thorndyke
- Megan Parker (Drake & Josh) as Ella
- Josh Nichols (Drake & Josh) as Edward Tanaka
- Erwin Sikowitz (Victorious) as Mister Stewart
- Jade West (Victorious) as Topaz
- Trina Vega (Victorious) as Christina Cooper
- Arthur Griffin as The Sonic OVA President
- Michelle Obama as The Sonic X President
- Mayor Of Dimmsdale as The Sonic Video Game President
- Carly Shay (iCarly (2021)) as Chris Thorndyke (Older)
- Freddie Benson (iCarly (2021)) as Danny (Sonic X) (Older)
- Harper Raines (iCarly (2021)) as Frances (Sonic X) (Older)
- Gwen (iCarly (2021)) as Helen (Sonic X) (Older)
- The Tooth Fairy (The Fairly OddParents) as Omochao
- Lori Loud as Breezie
- Stimpy as Lily
- Sam Manson as Tikal The Echidna
- Tucker Foley as Manic The Hedgehog
- Jazz Fenton as Sonia The Hedgehog
- Trixie Tang as Cosmo The Seedrian
- Nesmith as Lupe
- Doppy Dopweiler as Ari
- Pearl Krabs as Storm The Albatross
- Patrick Star as Jet The Hawk
- Squidward Tentacles as Wave The Swallow
- Sheen Estevez as Metal Sonic
- Anti-Cosmo as Angel Chao
- Anti-Wanda as Chaos Chao
- Foop as Dark Chao
- Mama Cosma as Devil Chao
- Cupid as Hero Chao
- Juandissimo as Monotone Chao
- Blonda as Jewel Chao
- Dr. Rip Studwell as Transparent Chao
- Big Daddy as Character Chao
- Fairy Heart as Translucent Chao
- Nana Boom-Boom as Two-Tone Chao
- Poof as Neutral Chao
- King Hisstocrat (Super Mario Bros.) as Zavok
- Motley Bossblob (Super Mario Bros.) as Zazz
- Boss Brolder (Super Mario Bros.) as Zor
- Prince Bully (Super Mario Bros.) as Zomom
- Queen Hisstocrat (Super Mario Bros.) as Zeena
- King Ka-Thunk (Super Mario Bros.) as Master Zik
- Madame Broode (Super Mario Bros.) as Infinite
- Penny Fitzgerald (The Amazing World Of Gumball) as Sticks The Badger
- Carrie Krueger (The Amazing World Of Gumball) as Perci (Sonic Boom)
- Nicole Watterson (The Amazing World Of Gumball) as Zooey (Sonic Boom)
- Gumball Watterson (The Amazing World Of Gumball) as Charlie (Sonic Boom)
- Darwin Watterson (The Amazing World Of Gumball) as The Comedy Chimp (Sonic Boom)
- Miranda Cosgrove as Tom Wachowski
- Noah Munck as Ozzy
- Jennette McCurdy as Jojo
- Nathan Kress as Dr. Maddie Wachowski
- Erin Sossamon as Rachel
- Boogie as Major Bennington
- Ethan Munck as Crazy Carl
- Ariana Grande as Wade Whipple
- Elizabeth Taylor as Agent Stone
- Elizabeth Perkins as Commander Walters
- Rosie O'Donnell as Dr. Eggman (The Sonic The Hedgehog (2020) Movie Series Version)
The Golden World Era (Fifth Generation)[]
- Goten (Dragon Ball) as Sonic The Hedgehog
- Trunks (Dragon Ball) as Sonic The Werehog
- Gohan (Dragon Ball) as Classic Sonic The Hedgehog (Sonic Generations only)
- Goku Jr. (Dragon Ball) as Classic Sonic The Hedgehog (Sonic Mania and Sonic Forces)
- Mr. Turner as Jules Hedgehog
- Mrs. Turner as Bernadette Hedgehog
- Grandpa Vlad as Sir Charles (Uncle Chuck) Hedgehog
- Grandma Gladys as Queen Aleena Hedgehog
- Goten (Dragon Ball) (Older) as Sonic The Hedgehog (Mobius: X Years Later)
- Future Cindy Vortex (The Bad Future) as Sally Acorn (Mobius: X Years Later)
- Future Sheen Estevez (The Bad Future) as Miles "Tails" Prower (Mobius: X Years Later)
- Tommy Pickles as Miles "Tails" Prower
- Chuckie Finster as Classic Miles "Tails" Prower
- Danny Fenton/Danny Phantom as Knuckles The Echidna
- Jimmy Neutron as Shadow The Hedgehog
- Gloomy Jimmy Neutron as Orange Shadow Android
- Funny Jimmy Neutron as Green Shadow Android
- Evil Jimmy Neutron as Pink Shadow Android
- Happy Jimmy Neutron as Blue Shadow Android
- Cool Jimmy Neutron as Yellow Shadow Android
- Dudley Puppy as Silver The Hedgehog
- Kitty Katswell as Blaze The Cat
- Tootie as Marine The Raccoon
- Vicky The Babysitter as Princess Elise
- Vladmir Masters/Vlad Plasmius as Mephiles The Dark
- Jenny Wakeman as Sally Acorn
- Po Panda as Big The Cat
- Tigress as Froggy
- Bradley Carbunkle as Bunnie Rabbot
- Tucker Cornelius Carbunkle as Rotor
- SpongeBob SquarePants as Chip/Light Gaia
- Betty Quinlan as Amy Rose The Hedgehog
- Kimi Finster as Cream The Rabbit
- Cindy Vortex as Rouge The Bat
- Cosmo as Cheese
- Wanda as Chocola
- Kendall Knight as Old Man Owl
- Katie Knight as Sara
- Dr. Robotnik/Dr. Eggman as Dr. Robotnik/Dr. Eggman
- Classic Dr. Robotnik/Dr. Eggman as Classic Dr. Robotnik/Dr. Eggman
- Snively as Snively
- Coconut as Coconut
- E-101 Beta as E-101 Beta
- E-102 Gamma as E-102 Gamma
- E-103 Delta as E-103 Delta
- E-104 Epsilon as E-104 Epsilon
- E-105 Zeta as E-105 Zeta
- E-121 Phi as E-121 Phi
- E-123 Omega as E-123 Omega
- Emerl as Emerl
- G-mel as G-mel
- Chaos 0 as Chaos 0
- Chaos 1 as Chaos 1
- Chaos 2 as Chaos 2
- Chaos 4 as Chaos 4
- Chaos 6 as Chaos 6
- Perfect Chaos as Perfect Chaos
- Hugh Neutron as King Acorn
- Helen (Drake & Josh) as Scarlet Garcia
- Charlotte Pickles as Vanilla The Rabbit
- Stu Pickles as Dr. Brandon Quark
- Bocoe as Bocoe
- Decoe as Decoe
- Sokka as Vector The Crocodile
- Aang as Espio The Chameleon
- Katara as Charmy Bee
- Angelica Pickles as Shade The Echidna
- Sleet as Sleet
- Dingo as Dingo
- Robotnik Jr. as Robotnik Jr.
- Baby Goten (Dragon Ball) as Young Sonic The Hedgehog (Sonic The Hedgehog (American-Italian Animated Television Series))
- Kevin Neutron as Sonic The Hedgehog Jr.
- Bella Neutron as Amy Rose Jr.
- Sandy Cheeks as Timothy
- Carly Shay (iCarly) as Chris Thorndyke (Younger)
- Freddie Benson (iCarly) as Danny (Sonic X) (Younger)
- Lola Martinez (Zoey 101) as Frances (Sonic X) (Younger)
- Tori Vega (Victorious) as Helen (Sonic X) (Younger)
- Sam Puckett (iCarly and Sam & Cat) as Sam Speed
- Spencer Shay (iCarly) as Chuck Thorndyke
- Walter Nichols (Drake & Josh) as Nelson Thorndyke
- Audrey Parker-Nichols (Drake & Josh) as Lindsey Thorndyke
- Megan Parker (Drake & Josh) as Ella
- Josh Nichols (Drake & Josh) as Edward Tanaka
- Erwin Sikowitz (Victorious) as Mister Stewart
- Jade West (Victorious) as Topaz
- Trina Vega (Victorious) as Christina Cooper
- Arthur Griffin as The Sonic OVA President
- Michelle Obama as The Sonic X President
- Mayor Of Dimmsdale as The Sonic Video Game President
- Carly Shay (iCarly (2021)) as Chris Thorndyke (Older)
- Freddie Benson (iCarly (2021)) as Danny (Sonic X) (Older)
- Harper Raines (iCarly (2021)) as Frances (Sonic X) (Older)
- Gwen (iCarly (2021)) as Helen (Sonic X) (Older)
- The Tooth Fairy (The Fairly OddParents) as Omochao
- Lori Loud as Breezie
- Stimpy as Lily
- Sam Manson as Tikal The Echidna
- Tucker Foley as Manic The Hedgehog
- Jazz Fenton as Sonia The Hedgehog
- Trixie Tang as Cosmo The Seedrian
- Nesmith as Lupe
- Doppy Dopweiler as Ari
- Pearl Krabs as Storm The Albatross
- Patrick Star as Jet The Hawk
- Squidward Tentacles as Wave The Swallow
- Sheen Estevez as Metal Sonic
- Anti-Cosmo as Angel Chao
- Anti-Wanda as Chaos Chao
- Foop as Dark Chao
- Mama Cosma as Devil Chao
- Cupid as Hero Chao
- Juandissimo as Monotone Chao
- Blonda as Jewel Chao
- Dr. Rip Studwell as Transparent Chao
- Big Daddy as Character Chao
- Fairy Heart as Translucent Chao
- Nana Boom-Boom as Two-Tone Chao
- Poof as Neutral Chao
- King Hisstocrat (Super Mario Bros.) as Zavok
- Motley Bossblob (Super Mario Bros.) as Zazz
- Boss Brolder (Super Mario Bros.) as Zor
- Prince Bully (Super Mario Bros.) as Zomom
- Queen Hisstocrat (Super Mario Bros.) as Zeena
- King Ka-Thunk (Super Mario Bros.) as Master Zik
- Madame Broode (Super Mario Bros.) as Infinite
- Penny Fitzgerald (The Amazing World Of Gumball) as Sticks The Badger
- Carrie Krueger (The Amazing World Of Gumball) as Perci (Sonic Boom)
- Nicole Watterson (The Amazing World Of Gumball) as Zooey (Sonic Boom)
- Gumball Watterson (The Amazing World Of Gumball) as Charlie (Sonic Boom)
- Darwin Watterson (The Amazing World Of Gumball) as The Comedy Chimp (Sonic Boom)
- Miranda Cosgrove as Tom Wachowski
- Noah Munck as Ozzy
- Jennette McCurdy as Jojo
- Nathan Kress as Dr. Maddie Wachowski
- Erin Sossamon as Rachel
- Boogie as Major Bennington
- Ethan Munck as Crazy Carl
- Ariana Grande as Wade Whipple
- Elizabeth Taylor as Agent Stone
- Elizabeth Perkins as Commander Walters
- Rosie O'Donnell as Dr. Eggman (The Sonic The Hedgehog (2020) Movie Series Version)
The Chaos World Era (Sixth Generation)[]
- Timmy Turner as Sonic The Hedgehog
- Nega-Timmy as Sonic The Werehog
- 3-D Timmy Turner as Classic Sonic The Hedgehog (Sonic Generations only)
- Baby Timmy Turner as Classic Sonic The Hedgehog (Sonic Mania and Sonic Forces)
- Mr. Turner as Jules Hedgehog
- Mrs. Turner as Bernadette Hedgehog
- Grandpa Vlad as Sir Charles (Uncle Chuck) Hedgehog
- Grandma Gladys as Queen Aleena Hedgehog
- Future Timmy Turner (The Good Future) (The Fairly OddParents) as Sonic The Hedgehog (Mobius: X Years Later)
- Future Cindy Vortex (The Bad Future) as Sally Acorn (Mobius: X Years Later)
- Future Sheen Estevez (The Bad Future) as Miles "Tails" Prower (Mobius: X Years Later)
- Tommy Pickles as Miles "Tails" Prower
- Chuckie Finster as Classic Miles "Tails" Prower
- Danny Fenton/Danny Phantom as Knuckles The Echidna
- Jimmy Neutron as Shadow The Hedgehog
- Gloomy Jimmy Neutron as Orange Shadow Android
- Funny Jimmy Neutron as Green Shadow Android
- Evil Jimmy Neutron as Pink Shadow Android
- Happy Jimmy Neutron as Blue Shadow Android
- Cool Jimmy Neutron as Yellow Shadow Android
- Dudley Puppy as Silver The Hedgehog
- Kitty Katswell as Blaze The Cat
- Tootie as Marine The Raccoon
- Vicky The Babysitter as Princess Elise
- Vladmir Masters/Vlad Plasmius as Mephiles The Dark
- Jenny Wakeman as Sally Acorn
- Po Panda as Big The Cat
- Tigress as Froggy
- Bradley Carbunkle as Bunnie Rabbot
- Tucker Cornelius Carbunkle as Rotor
- SpongeBob SquarePants as Chip/Light Gaia
- Betty Quinlan as Amy Rose The Hedgehog
- Kimi Finster as Cream The Rabbit
- Cindy Vortex as Rouge The Bat
- Cosmo as Cheese
- Wanda as Chocola
- Kendall Knight as Old Man Owl
- Katie Knight as Sara
- Dr. Robotnik/Dr. Eggman as Dr. Robotnik/Dr. Eggman
- Classic Dr. Robotnik/Dr. Eggman as Classic Dr. Robotnik/Dr. Eggman
- Snively as Snively
- Coconut as Coconut
- E-101 Beta as E-101 Beta
- E-102 Gamma as E-102 Gamma
- E-103 Delta as E-103 Delta
- E-104 Epsilon as E-104 Epsilon
- E-105 Zeta as E-105 Zeta
- E-121 Phi as E-121 Phi
- E-123 Omega as E-123 Omega
- Emerl as Emerl
- G-mel as G-mel
- Chaos 0 as Chaos 0
- Chaos 1 as Chaos 1
- Chaos 2 as Chaos 2
- Chaos 4 as Chaos 4
- Chaos 6 as Chaos 6
- Perfect Chaos as Perfect Chaos
- Hugh Neutron as King Acorn
- Helen (Drake & Josh) as Scarlet Garcia
- Charlotte Pickles as Vanilla The Rabbit
- Stu Pickles as Dr. Brandon Quark
- Bocoe as Bocoe
- Decoe as Decoe
- Sokka as Vector The Crocodile
- Aang as Espio The Chameleon
- Katara as Charmy Bee
- Angelica Pickles as Shade The Echidna
- Sleet as Sleet
- Dingo as Dingo
- Robotnik Jr. as Robotnik Jr.
- Future Timmy Turner (The Bad Future) (The Fairly OddParents) as Young Sonic The Hedgehog (Sonic The Hedgehog (American-Italian Animated Television Series))
- Kevin Neutron as Sonic The Hedgehog Jr.
- Bella Neutron as Amy Rose Jr.
- Sandy Cheeks as Timothy
- Carly Shay (iCarly) as Chris Thorndyke (Younger)
- Freddie Benson (iCarly) as Danny (Sonic X) (Younger)
- Lola Martinez (Zoey 101) as Frances (Sonic X) (Younger)
- Tori Vega (Victorious) as Helen (Sonic X) (Younger)
- Sam Puckett (iCarly and Sam & Cat) as Sam Speed
- Spencer Shay (iCarly) as Chuck Thorndyke
- Walter Nichols (Drake & Josh) as Nelson Thorndyke
- Audrey Parker-Nichols (Drake & Josh) as Lindsey Thorndyke
- Megan Parker (Drake & Josh) as Ella
- Josh Nichols (Drake & Josh) as Edward Tanaka
- Erwin Sikowitz (Victorious) as Mister Stewart
- Jade West (Victorious) as Topaz
- Trina Vega (Victorious) as Christina Cooper
- Arthur Griffin as The Sonic OVA President
- Michelle Obama as The Sonic X President
- Mayor Of Dimmsdale as The Sonic Video Game President
- Carly Shay (iCarly (2021)) as Chris Thorndyke (Older)
- Freddie Benson (iCarly (2021)) as Danny (Sonic X) (Older)
- Harper Raines (iCarly (2021)) as Frances (Sonic X) (Older)
- Gwen (iCarly (2021)) as Helen (Sonic X) (Older)
- The Tooth Fairy (The Fairly OddParents) as Omochao
- Lori Loud as Breezie
- Stimpy as Lily
- Sam Manson as Tikal The Echidna
- Tucker Foley as Manic The Hedgehog
- Jazz Fenton as Sonia The Hedgehog
- Trixie Tang as Cosmo The Seedrian
- Nesmith as Lupe
- Doppy Dopweiler as Ari
- Pearl Krabs as Storm The Albatross
- Patrick Star as Jet The Hawk
- Squidward Tentacles as Wave The Swallow
- Sheen Estevez as Metal Sonic
- Anti-Cosmo as Angel Chao
- Anti-Wanda as Chaos Chao
- Foop as Dark Chao
- Mama Cosma as Devil Chao
- Cupid as Hero Chao
- Juandissimo as Monotone Chao
- Blonda as Jewel Chao
- Dr. Rip Studwell as Transparent Chao
- Big Daddy as Character Chao
- Fairy Heart as Translucent Chao
- Nana Boom-Boom as Two-Tone Chao
- Poof as Neutral Chao
- King Hisstocrat (Super Mario Bros.) as Zavok
- Motley Bossblob (Super Mario Bros.) as Zazz
- Boss Brolder (Super Mario Bros.) as Zor
- Prince Bully (Super Mario Bros.) as Zomom
- Queen Hisstocrat (Super Mario Bros.) as Zeena
- King Ka-Thunk (Super Mario Bros.) as Master Zik
- Madame Broode (Super Mario Bros.) as Infinite
- Penny Fitzgerald (The Amazing World Of Gumball) as Sticks The Badger
- Carrie Krueger (The Amazing World Of Gumball) as Perci (Sonic Boom)
- Nicole Watterson (The Amazing World Of Gumball) as Zooey (Sonic Boom)
- Gumball Watterson (The Amazing World Of Gumball) as Charlie (Sonic Boom)
- Darwin Watterson (The Amazing World Of Gumball) as The Comedy Chimp (Sonic Boom)
- Miranda Cosgrove as Tom Wachowski
- Noah Munck as Ozzy
- Jennette McCurdy as Jojo
- Nathan Kress as Dr. Maddie Wachowski
- Erin Sossamon as Rachel
- Boogie as Major Bennington
- Ethan Munck as Crazy Carl
- Ariana Grande as Wade Whipple
- Elizabeth Taylor as Agent Stone
- Elizabeth Perkins as Commander Walters
- Rosie O'Donnell as Dr. Eggman (The Sonic The Hedgehog (2020) Movie Series Version)
The Beluga World Era (Seventh Generation)[]
- Jimmy Neutron as Sonic The Hedgehog
- Jimmy Negatron as Sonic The Werehog
- Gloomy Jimmy Neturon as Classic Sonic The Hedgehog (Sonic Generations only)
- 2-D Jimmy Neutron as Classic Sonic The Hedgehog (Sonic Mania and Sonic Forces)
- Hugh Neutron as Jules Hedgehog
- Judy Neutron as Bernadette Hedgehog
- Granny Neutron as Sir Charles (Uncle Chuck) Hedgehog
- Grandma Gladys as Queen Aleena Hedgehog
- Future Jimmy Neutron (The Bad Future) as Sonic The Hedgehog (Mobius: X Years Later)
- Future Cindy Vortex (The Bad Future) as Sally Acorn (Mobius: X Years Later)
- Future Sheen Estevez (The Bad Future) as Miles "Tails" Prower (Mobius: X Years Later)
- Tommy Pickles as Miles "Tails" Prower
- Chuckie Finster as Classic Miles "Tails" Prower
- Danny Fenton/Danny Phantom as Knuckles The Echidna
- Timmy Turner as Shadow The Hedgehog
- 11-Year-Old Timmy Turner as Orange Shadow Android
- 12-Year-Old Timmy Turner as Green Shadow Android
- 15-Year-Old Timmy Turner as Pink Shadow Android
- 16-Year-Old Timmy Turner as Blue Shadow Android
- 18-Year-Old Timmy Turner as Yellow Shadow Android
- Dudley Puppy as Silver The Hedgehog
- Kitty Katswell as Blaze The Cat
- Tootie as Marine The Raccoon
- Vicky The Babysitter as Princess Elise
- Vladmir Masters/Vlad Plasmius as Mephiles The Dark
- Jenny Wakeman as Sally Acorn
- Po Panda as Big The Cat
- Tigress as Froggy
- Bradley Carbunkle as Bunnie Rabbot
- Tucker Cornelius Carbunkle as Rotor
- SpongeBob SquarePants as Chip/Light Gaia
- Betty Quinlan as Amy Rose The Hedgehog
- Kimi Finster as Cream The Rabbit
- Cindy Vortex as Rouge The Bat
- Cosmo as Cheese
- Wanda as Chocola
- Kendall Knight as Old Man Owl
- Katie Knight as Sara
- Dr. Robotnik/Dr. Eggman as Dr. Robotnik/Dr. Eggman
- Classic Dr. Robotnik/Dr. Eggman as Classic Dr. Robotnik/Dr. Eggman
- Snively as Snively
- Coconut as Coconut
- E-101 Beta as E-101 Beta
- E-102 Gamma as E-102 Gamma
- E-103 Delta as E-103 Delta
- E-104 Epsilon as E-104 Epsilon
- E-105 Zeta as E-105 Zeta
- E-121 Phi as E-121 Phi
- E-123 Omega as E-123 Omega
- Emerl as Emerl
- G-mel as G-mel
- Chaos 0 as Chaos 0
- Chaos 1 as Chaos 1
- Chaos 2 as Chaos 2
- Chaos 4 as Chaos 4
- Chaos 6 as Chaos 6
- Perfect Chaos as Perfect Chaos
- Hugh Neutron as King Acorn
- Helen (Drake & Josh) as Scarlet Garcia
- Charlotte Pickles as Vanilla The Rabbit
- Stu Pickles as Dr. Brandon Quark
- Bocoe as Bocoe
- Decoe as Decoe
- Sokka as Vector The Crocodile
- Aang as Espio The Chameleon
- Katara as Charmy Bee
- Angelica Pickles as Shade The Echidna
- Sleet as Sleet
- Dingo as Dingo
- Robotnik Jr. as Robotnik Jr.
- Baby Jimmy Neutron as Young Sonic The Hedgehog (Sonic The Hedgehog (American-Italian Animated Television Series))
- Kevin Neutron as Sonic The Hedgehog Jr.
- Bella Neutron as Amy Rose Jr.
- Sandy Cheeks as Timothy
- Carly Shay (iCarly) as Chris Thorndyke (Younger)
- Freddie Benson (iCarly) as Danny (Sonic X) (Younger)
- Lola Martinez (Zoey 101) as Frances (Sonic X) (Younger)
- Tori Vega (Victorious) as Helen (Sonic X) (Younger)
- Sam Puckett (iCarly and Sam & Cat) as Sam Speed
- Spencer Shay (iCarly) as Chuck Thorndyke
- Walter Nichols (Drake & Josh) as Nelson Thorndyke
- Audrey Parker-Nichols (Drake & Josh) as Lindsey Thorndyke
- Megan Parker (Drake & Josh) as Ella
- Josh Nichols (Drake & Josh) as Edward Tanaka
- Erwin Sikowitz (Victorious) as Mister Stewart
- Jade West (Victorious) as Topaz
- Trina Vega (Victorious) as Christina Cooper
- Arthur Griffin as The Sonic OVA President
- Michelle Obama as The Sonic X President
- Mayor Of Dimmsdale as The Sonic Video Game President
- Carly Shay (iCarly (2021)) as Chris Thorndyke (Older)
- Freddie Benson (iCarly (2021)) as Danny (Sonic X) (Older)
- Harper Raines (iCarly (2021)) as Frances (Sonic X) (Older)
- Gwen (iCarly (2021)) as Helen (Sonic X) (Older)
- The Tooth Fairy (The Fairly OddParents) as Omochao
- Lori Loud as Breezie
- Stimpy as Lily
- Sam Manson as Tikal The Echidna
- Tucker Foley as Manic The Hedgehog
- Jazz Fenton as Sonia The Hedgehog
- Trixie Tang as Cosmo The Seedrian
- Nesmith as Lupe
- Doppy Dopweiler as Ari
- Pearl Krabs as Storm The Albatross
- Patrick Star as Jet The Hawk
- Squidward Tentacles as Wave The Swallow
- Sheen Estevez as Metal Sonic
- Anti-Cosmo as Angel Chao
- Anti-Wanda as Chaos Chao
- Foop as Dark Chao
- Mama Cosma as Devil Chao
- Cupid as Hero Chao
- Juandissimo as Monotone Chao
- Blonda as Jewel Chao
- Dr. Rip Studwell as Transparent Chao
- Big Daddy as Character Chao
- Fairy Heart as Translucent Chao
- Nana Boom-Boom as Two-Tone Chao
- Poof as Neutral Chao
- King Hisstocrat (Super Mario Bros.) as Zavok
- Motley Bossblob (Super Mario Bros.) as Zazz
- Boss Brolder (Super Mario Bros.) as Zor
- Prince Bully (Super Mario Bros.) as Zomom
- Queen Hisstocrat (Super Mario Bros.) as Zeena
- King Ka-Thunk (Super Mario Bros.) as Master Zik
- Madame Broode (Super Mario Bros.) as Infinite
- Penny Fitzgerald (The Amazing World Of Gumball) as Sticks The Badger
- Carrie Krueger (The Amazing World Of Gumball) as Perci (Sonic Boom)
- Nicole Watterson (The Amazing World Of Gumball) as Zooey (Sonic Boom)
- Gumball Watterson (The Amazing World Of Gumball) as Charlie (Sonic Boom)
- Darwin Watterson (The Amazing World Of Gumball) as The Comedy Chimp (Sonic Boom)
- Miranda Cosgrove as Tom Wachowski
- Noah Munck as Ozzy
- Jennette McCurdy as Jojo
- Nathan Kress as Dr. Maddie Wachowski
- Erin Sossamon as Rachel
- Boogie as Major Bennington
- Ethan Munck as Crazy Carl
- Ariana Grande as Wade Whipple
- Elizabeth Taylor as Agent Stone
- Elizabeth Perkins as Commander Walters
- Rosie O'Donnell as Dr. Eggman (The Sonic The Hedgehog (2020) Movie Series Version)
The Universe World Era (Eighth Generation)[]
- Winnie The Pooh (Disney's Winnie The Pooh) as Sonic The Hedgehog
- Butch (The Powerpuff Girls) as Sonic The Werehog
- Gumball Watterson (The Amazing World Of Gumball) as Classic Sonic The Hedgehog (Sonic Generations only)
- Winnie-The-Pooh (Non-Disney's Winnie-The-Pooh) as Classic Sonic The Hedgehog (Sonic Mania and Sonic Forces)
- Mr. Turner as Jules Hedgehog
- Mrs. Turner as Bernadette Hedgehog
- Grandpa Vlad as Sir Charles (Uncle Chuck) Hedgehog
- Grandma Gladys as Queen Aleena Hedgehog
- Chowder (Chowder) as Sonic The Hedgehog (Mobius: X Years Later)
- Future Cindy Vortex (The Bad Future) as Sally Acorn (Mobius: X Years Later)
- Future Sheen Estevez (The Bad Future) as Miles "Tails" Prower (Mobius: X Years Later)
- Tommy Pickles as Miles "Tails" Prower
- Chuckie Finster as Classic Miles "Tails" Prower
- Danny Fenton/Danny Phantom as Knuckles The Echidna
- Jimmy Neutron as Shadow The Hedgehog
- Gloomy Jimmy Neutron as Orange Shadow Android
- Funny Jimmy Neutron as Green Shadow Android
- Evil Jimmy Neutron as Pink Shadow Android
- Happy Jimmy Neutron as Blue Shadow Android
- Cool Jimmy Neutron as Yellow Shadow Android
- Dudley Puppy as Silver The Hedgehog
- Kitty Katswell as Blaze The Cat
- Tootie as Marine The Raccoon
- Vicky The Babysitter as Princess Elise
- Vladmir Masters/Vlad Plasmius as Mephiles The Dark
- Jenny Wakeman as Sally Acorn
- Po Panda as Big The Cat
- Tigress as Froggy
- Bradley Carbunkle as Bunnie Rabbot
- Tucker Cornelius Carbunkle as Rotor
- SpongeBob SquarePants as Chip/Light Gaia
- Betty Quinlan as Amy Rose The Hedgehog
- Kimi Finster as Cream The Rabbit
- Cindy Vortex as Rouge The Bat
- Cosmo as Cheese
- Wanda as Chocola
- Kendall Knight as Old Man Owl
- Katie Knight as Sara
- Dr. Robotnik/Dr. Eggman as Dr. Robotnik/Dr. Eggman
- Classic Dr. Robotnik/Dr. Eggman as Classic Dr. Robotnik/Dr. Eggman
- Snively as Snively
- Coconut as Coconut
- E-101 Beta as E-101 Beta
- E-102 Gamma as E-102 Gamma
- E-103 Delta as E-103 Delta
- E-104 Epsilon as E-104 Epsilon
- E-105 Zeta as E-105 Zeta
- E-121 Phi as E-121 Phi
- E-123 Omega as E-123 Omega
- Emerl as Emerl
- G-mel as G-mel
- Chaos 0 as Chaos 0
- Chaos 1 as Chaos 1
- Chaos 2 as Chaos 2
- Chaos 4 as Chaos 4
- Chaos 6 as Chaos 6
- Perfect Chaos as Perfect Chaos
- Hugh Neutron as King Acorn
- Helen (Drake & Josh) as Scarlet Garcia
- Charlotte Pickles as Vanilla The Rabbit
- Stu Pickles as Dr. Brandon Quark
- Bocoe as Bocoe
- Decoe as Decoe
- Sokka as Vector The Crocodile
- Aang as Espio The Chameleon
- Katara as Charmy Bee
- Angelica Pickles as Shade The Echidna
- Sleet as Sleet
- Dingo as Dingo
- Robotnik Jr. as Robotnik Jr.
- Timmy Turner (The Fairly OddParents) as Young Sonic The Hedgehog (Sonic The Hedgehog (American-Italian Animated Television Series))
- Kevin Neutron as Sonic The Hedgehog Jr.
- Bella Neutron as Amy Rose Jr.
- Sandy Cheeks as Timothy
- Carly Shay (iCarly) as Chris Thorndyke (Younger)
- Freddie Benson (iCarly) as Danny (Sonic X) (Younger)
- Lola Martinez (Zoey 101) as Frances (Sonic X) (Younger)
- Tori Vega (Victorious) as Helen (Sonic X) (Younger)
- Sam Puckett (iCarly and Sam & Cat) as Sam Speed
- Spencer Shay (iCarly) as Chuck Thorndyke
- Walter Nichols (Drake & Josh) as Nelson Thorndyke
- Audrey Parker-Nichols (Drake & Josh) as Lindsey Thorndyke
- Megan Parker (Drake & Josh) as Ella
- Josh Nichols (Drake & Josh) as Edward Tanaka
- Erwin Sikowitz (Victorious) as Mister Stewart
- Jade West (Victorious) as Topaz
- Trina Vega (Victorious) as Christina Cooper
- Arthur Griffin as The Sonic OVA President
- Michelle Obama as The Sonic X President
- Mayor Of Dimmsdale as The Sonic Video Game President
- Carly Shay (iCarly (2021)) as Chris Thorndyke (Older)
- Freddie Benson (iCarly (2021)) as Danny (Sonic X) (Older)
- Harper Raines (iCarly (2021)) as Frances (Sonic X) (Older)
- Gwen (iCarly (2021)) as Helen (Sonic X) (Older)
- The Tooth Fairy (The Fairly OddParents) as Omochao
- Lori Loud as Breezie
- Stimpy as Lily
- Sam Manson as Tikal The Echidna
- Tucker Foley as Manic The Hedgehog
- Jazz Fenton as Sonia The Hedgehog
- Trixie Tang as Cosmo The Seedrian
- Nesmith as Lupe
- Doppy Dopweiler as Ari
- Pearl Krabs as Storm The Albatross
- Patrick Star as Jet The Hawk
- Squidward Tentacles as Wave The Swallow
- Sheen Estevez as Metal Sonic
- Anti-Cosmo as Angel Chao
- Anti-Wanda as Chaos Chao
- Foop as Dark Chao
- Mama Cosma as Devil Chao
- Cupid as Hero Chao
- Juandissimo as Monotone Chao
- Blonda as Jewel Chao
- Dr. Rip Studwell as Transparent Chao
- Big Daddy as Character Chao
- Fairy Heart as Translucent Chao
- Nana Boom-Boom as Two-Tone Chao
- Poof as Neutral Chao
- King Hisstocrat (Super Mario Bros.) as Zavok
- Motley Bossblob (Super Mario Bros.) as Zazz
- Boss Brolder (Super Mario Bros.) as Zor
- Prince Bully (Super Mario Bros.) as Zomom
- Queen Hisstocrat (Super Mario Bros.) as Zeena
- King Ka-Thunk (Super Mario Bros.) as Master Zik
- Madame Broode (Super Mario Bros.) as Infinite
- Penny Fitzgerald (The Amazing World Of Gumball) as Sticks The Badger
- Carrie Krueger (The Amazing World Of Gumball) as Perci (Sonic Boom)
- Nicole Watterson (The Amazing World Of Gumball) as Zooey (Sonic Boom)
- Gumball Watterson (The Amazing World Of Gumball) as Charlie (Sonic Boom)
- Darwin Watterson (The Amazing World Of Gumball) as The Comedy Chimp (Sonic Boom)
- Miranda Cosgrove as Tom Wachowski
- Noah Munck as Ozzy
- Jennette McCurdy as Jojo
- Nathan Kress as Dr. Maddie Wachowski
- Erin Sossamon as Rachel
- Boogie as Major Bennington
- Ethan Munck as Crazy Carl
- Ariana Grande as Wade Whipple
- Elizabeth Taylor as Agent Stone
- Elizabeth Perkins as Commander Walters
- Rosie O'Donnell as Dr. Eggman (The Sonic The Hedgehog (2020) Movie Series Version)
The Deity World Era (Ninth Generation)[]
- Chowder (Chowder) as Sonic The Hedgehog
- Brick (The Powerpuff Girls) as Sonic The Werehog
- Gumball Watterson (The Amazing World Of Gumball) as Classic Sonic The Hedgehog (Sonic Generations only)
- Mordecai (Regular Show) as Classic Sonic The Hedgehog (Sonic Mania and Sonic Forces)
- Mr. Turner as Jules Hedgehog
- Mrs. Turner as Bernadette Hedgehog
- Grandpa Vlad as Sir Charles (Uncle Chuck) Hedgehog
- Grandma Gladys as Queen Aleena Hedgehog
- Older Chowder (Chowder) as Sonic The Hedgehog (Mobius: X Years Later)
- Future Cindy Vortex (The Bad Future) as Sally Acorn (Mobius: X Years Later)
- Future Sheen Estevez (The Bad Future) as Miles "Tails" Prower (Mobius: X Years Later)
- Tommy Pickles as Miles "Tails" Prower
- Chuckie Finster as Classic Miles "Tails" Prower
- Danny Fenton/Danny Phantom as Knuckles The Echidna
- Jimmy Neutron as Shadow The Hedgehog
- Gloomy Jimmy Neutron as Orange Shadow Android
- Funny Jimmy Neutron as Green Shadow Android
- Evil Jimmy Neutron as Pink Shadow Android
- Happy Jimmy Neutron as Blue Shadow Android
- Cool Jimmy Neutron as Yellow Shadow Android
- Dudley Puppy as Silver The Hedgehog
- Kitty Katswell as Blaze The Cat
- Tootie as Marine The Raccoon
- Vicky The Babysitter as Princess Elise
- Vladmir Masters/Vlad Plasmius as Mephiles The Dark
- Jenny Wakeman as Sally Acorn
- Po Panda as Big The Cat
- Tigress as Froggy
- Bradley Carbunkle as Bunnie Rabbot
- Tucker Cornelius Carbunkle as Rotor
- SpongeBob SquarePants as Chip/Light Gaia
- Betty Quinlan as Amy Rose The Hedgehog
- Kimi Finster as Cream The Rabbit
- Cindy Vortex as Rouge The Bat
- Cosmo as Cheese
- Wanda as Chocola
- Kendall Knight as Old Man Owl
- Katie Knight as Sara
- Dr. Robotnik/Dr. Eggman as Dr. Robotnik/Dr. Eggman
- Classic Dr. Robotnik/Dr. Eggman as Classic Dr. Robotnik/Dr. Eggman
- Snively as Snively
- Coconut as Coconut
- E-101 Beta as E-101 Beta
- E-102 Gamma as E-102 Gamma
- E-103 Delta as E-103 Delta
- E-104 Epsilon as E-104 Epsilon
- E-105 Zeta as E-105 Zeta
- E-121 Phi as E-121 Phi
- E-123 Omega as E-123 Omega
- Emerl as Emerl
- G-mel as G-mel
- Chaos 0 as Chaos 0
- Chaos 1 as Chaos 1
- Chaos 2 as Chaos 2
- Chaos 4 as Chaos 4
- Chaos 6 as Chaos 6
- Perfect Chaos as Perfect Chaos
- Hugh Neutron as King Acorn
- Helen (Drake & Josh) as Scarlet Garcia
- Charlotte Pickles as Vanilla The Rabbit
- Stu Pickles as Dr. Brandon Quark
- Bocoe as Bocoe
- Decoe as Decoe
- Sokka as Vector The Crocodile
- Aang as Espio The Chameleon
- Katara as Charmy Bee
- Angelica Pickles as Shade The Echidna
- Sleet as Sleet
- Dingo as Dingo
- Robotnik Jr. as Robotnik Jr.
- Finn (Adventure Time) as Young Sonic The Hedgehog (Sonic The Hedgehog (American-Italian Animated Television Series))
- Kevin Neutron as Sonic The Hedgehog Jr.
- Bella Neutron as Amy Rose Jr.
- Sandy Cheeks as Timothy
- Carly Shay (iCarly) as Chris Thorndyke (Younger)
- Freddie Benson (iCarly) as Danny (Sonic X) (Younger)
- Lola Martinez (Zoey 101) as Frances (Sonic X) (Younger)
- Tori Vega (Victorious) as Helen (Sonic X) (Younger)
- Sam Puckett (iCarly and Sam & Cat) as Sam Speed
- Spencer Shay (iCarly) as Chuck Thorndyke
- Walter Nichols (Drake & Josh) as Nelson Thorndyke
- Audrey Parker-Nichols (Drake & Josh) as Lindsey Thorndyke
- Megan Parker (Drake & Josh) as Ella
- Josh Nichols (Drake & Josh) as Edward Tanaka
- Erwin Sikowitz (Victorious) as Mister Stewart
- Jade West (Victorious) as Topaz
- Trina Vega (Victorious) as Christina Cooper
- Arthur Griffin as The Sonic OVA President
- Michelle Obama as The Sonic X President
- Mayor Of Dimmsdale as The Sonic Video Game President
- Carly Shay (iCarly (2021)) as Chris Thorndyke (Older)
- Freddie Benson (iCarly (2021)) as Danny (Sonic X) (Older)
- Harper Raines (iCarly (2021)) as Frances (Sonic X) (Older)
- Gwen (iCarly (2021)) as Helen (Sonic X) (Older)
- The Tooth Fairy (The Fairly OddParents) as Omochao
- Lori Loud as Breezie
- Stimpy as Lily
- Sam Manson as Tikal The Echidna
- Tucker Foley as Manic The Hedgehog
- Jazz Fenton as Sonia The Hedgehog
- Trixie Tang as Cosmo The Seedrian
- Nesmith as Lupe
- Doppy Dopweiler as Ari
- Pearl Krabs as Storm The Albatross
- Patrick Star as Jet The Hawk
- Squidward Tentacles as Wave The Swallow
- Sheen Estevez as Metal Sonic
- Anti-Cosmo as Angel Chao
- Anti-Wanda as Chaos Chao
- Foop as Dark Chao
- Mama Cosma as Devil Chao
- Cupid as Hero Chao
- Juandissimo as Monotone Chao
- Blonda as Jewel Chao
- Dr. Rip Studwell as Transparent Chao
- Big Daddy as Character Chao
- Fairy Heart as Translucent Chao
- Nana Boom-Boom as Two-Tone Chao
- Poof as Neutral Chao
- King Hisstocrat (Super Mario Bros.) as Zavok
- Motley Bossblob (Super Mario Bros.) as Zazz
- Boss Brolder (Super Mario Bros.) as Zor
- Prince Bully (Super Mario Bros.) as Zomom
- Queen Hisstocrat (Super Mario Bros.) as Zeena
- King Ka-Thunk (Super Mario Bros.) as Master Zik
- Madame Broode (Super Mario Bros.) as Infinite
- Penny Fitzgerald (The Amazing World Of Gumball) as Sticks The Badger
- Carrie Krueger (The Amazing World Of Gumball) as Perci (Sonic Boom)
- Nicole Watterson (The Amazing World Of Gumball) as Zooey (Sonic Boom)
- Gumball Watterson (The Amazing World Of Gumball) as Charlie (Sonic Boom)
- Darwin Watterson (The Amazing World Of Gumball) as The Comedy Chimp (Sonic Boom)
- Chowder (Chowder) as Sonic The Hedgehog
- Brick (Powerpuff Girls) as Sonic The Werehog
- Gumball Watterson (The Amazing World Of Gumball) as Classic Sonic The Hedgehog (Sonic Generations only)
- Mordecai (Regular Show) as Classic Sonic The Hedgehog (Sonic Mania and Sonic Forces)
- Mr. Turner as Jules Hedgehog
- Mrs. Turner as Bernadette Hedgehog
- Grandpa Vlad as Sir Charles (Uncle Chuck) Hedgehog
- Grandma Gladys as Queen Aleena Hedgehog
- Older Chowder (Chowder) as Sonic The Hedgehog (Mobius: X Years Later)
- Adult Cindy Vortex as Sally Acorn (Mobius: X Years Later)
- Adult Sheen Estevez as Miles "Tails" Prower (Mobius: X Years Later)
- Tommy Pickles as Miles "Tails" Prower
- Chuckie Finster as Classic Miles "Tails" Prower
- Danny Fenton/Danny Phantom as Knuckles The Echidna
- Jimmy Neutron as Shadow The Hedgehog
- Gloomy Jimmy Neutron as Orange Shadow Android
- Funny Jimmy Neutron as Green Shadow Android
- Evil Jimmy Neutron as Pink Shadow Android
- Happy Jimmy Neutron as Blue Shadow Android
- Cool Jimmy Neutron as Yellow Shadow Android
- Dudley Puppy as Silver The Hedgehog
- Kitty Katswell as Blaze The Cat
- Tootie as Marine The Raccoon
- Vicky The Babysitter as Princess Elise
- Vladmir Masters/Vlad Plasmius as Mephiles The Dark
- Jenny Wakeman as Sally Acorn
- Po Panda as Big The Cat
- Tigress as Froggy
- Bradley Carbunkle as Bunnie Rabbot
- Tucker Cornelius Carbunkle as Rotor
- SpongeBob SquarePants as Chip/Light Gaia
- Betty Quinlan as Amy Rose The Hedgehog
- Kimi Finster as Cream The Rabbit
- Cindy Vortex as Rouge The Bat
- Cosmo as Cheese
- Wanda as Chocola
- Kendall Knight as Old Man Owl
- Katie Knight as Sara
- Dr. Robotnik/Dr. Eggman as Dr. Robotnik/Dr. Eggman
- Classic Dr. Robotnik/Dr. Eggman as Classic Dr. Robotnik/Dr. Eggman
- Snively as Snively
- Coconut as Coconut
- E-101 Beta as E-101 Beta
- E-102 Gamma as E-102 Gamma
- E-103 Delta as E-103 Delta
- E-104 Epsilon as E-104 Epsilon
- E-105 Zeta as E-105 Zeta
- E-121 Phi as E-121 Phi
- E-123 Omega as E-123 Omega
- Emerl as Emerl
- G-mel as G-mel
- Chaos 0 as Chaos 0
- Chaos 1 as Chaos 1
- Chaos 2 as Chaos 2
- Chaos 4 as Chaos 4
- Chaos 6 as Chaos 6
- Perfect Chaos as Perfect Chaos
- Hugh Neutron as King Acorn
- Helen (Drake & Josh) as Scarlet Garcia
- Charlotte Pickles as Vanilla The Rabbit
- Stu Pickles as Dr. Brandon Quark
- Bocoe as Bocoe
- Decoe as Decoe
- Sokka as Vector The Crocodile
- Aang as Espio The Chameleon
- Katara as Charmy Bee
- Angelica Pickles as Shade The Echidna
- Sleet as Sleet
- Dingo as Dingo
- Robotnik Jr. as Robotnik Jr.
- Finn (Adventure Time) as Young Sonic The Hedgehog (Sonic The Hedgehog (American-Italian Animated Television Series))
- Kevin Neutron as Sonic The Hedgehog Jr.
- Bella Neutron as Amy Rose Jr.
- Sandy Cheeks as Timothy
- Carly Shay (iCarly) as Chris Thorndyke (Younger)
- Freddie Benson (iCarly) as Danny (Sonic X) (Younger)
- Lola Martinez (Zoey 101) as Frances (Sonic X) (Younger)
- Tori Vega (Victorious) as Helen (Sonic X) (Younger)
- Sam Puckett (iCarly and Sam & Cat) as Sam Speed
- Spencer Shay (iCarly) as Chuck Thorndyke
- Walter Nichols (Drake & Josh) as Nelson Thorndyke
- Audrey Parker-Nichols (Drake & Josh) as Lindsey Thorndyke
- Megan Parker (Drake & Josh) as Ella
- Josh Nichols (Drake & Josh) as Edward Tanaka
- Erwin Sikowitz (Victorious) as Mister Stewart
- Jade West (Victorious) as Topaz
- Trina Vega (Victorious) as Christina Cooper
- Arthur Griffin as The Sonic OVA President
- Michelle Obama as The Sonic X President
- Mayor Of Dimmsdale as The Sonic Video Game President
- Carly Shay (iCarly (2021)) as Chris Thorndyke (Older)
- Freddie Benson (iCarly (2021)) as Danny (Sonic X) (Older)
- Harper Raines (iCarly (2021)) as Frances (Sonic X) (Older)
- Gwen (iCarly (2021)) as Helen (Sonic X) (Older)
- The Tooth Fairy (The Fairly OddParents) as Omochao
- Lori Loud as Breezie
- Stimpy as Lily
- Sam Manson as Tikal The Echidna
- Tucker Foley as Manic The Hedgehog
- Jazz Fenton as Sonia The Hedgehog
- Trixie Tang as Cosmo The Seedrian
- Nesmith as Lupe
- Doppy Dopweiler as Ari
- Pearl Krabs as Storm The Albatross
- Patrick Star as Jet The Hawk
- Squidward Tentacles as Wave The Swallow
- Sheen Estevez as Metal Sonic
- Anti-Cosmo as Angel Chao
- Anti-Wanda as Chaos Chao
- Foop as Dark Chao
- Mama Cosma as Devil Chao
- Cupid as Hero Chao
- Juandissimo as Monotone Chao
- Blonda as Jewel Chao
- Dr. Rip Studwell as Transparent Chao
- Big Daddy as Character Chao
- Fairy Heart as Translucent Chao
- Nana Boom-Boom as Two-Tone Chao
- Poof as Neutral Chao
- Penny Fitzgerald (The Amazing World Of Gumball) as Sticks The Badger
- Carrie Krueger (The Amazing World Of Gumball) as Perci (Sonic Boom)
- Nicole Watterson (The Amazing World Of Gumball) as Zooey (Sonic Boom)
- Gumball Watterson (The Amazing World Of Gumball) as Charlie (Sonic Boom)
- Darwin Watterson (The Amazing World Of Gumball) as The Comedy Chimp (Sonic Boom)
- Miranda Cosgrove as Tom Wachowski
- Noah Munck as Ozzy
- Jennette McCurdy as Jojo
- Nathan Kress as Dr. Maddie Wachowski
- Erin Sossamon as Rachel
- Boogie as Major Bennington
- Ethan Munck as Crazy Carl
- Ariana Grande as Wade Whipple
- Elizabeth Taylor as Agent Stone
- Elizabeth Perkins as Commander Walters
- Rosie O'Donnell as Dr. Eggman (The Sonic The Hedgehog (2020) Movie Series Version)