Sonic Park (YoungOtakuNerd Style)

Cast

 * Tails as Stan
 * Amy as Kyle (both are smart and are usually nice, but have a mean side)
 * Sonic as Cartman (both are probably the most recognizeable, plus I wanted it to be ironic since Amy is Kyle)
 * Knuckles as Kenny (both have had unfortunate things happen to them
 * Cream as Butters (both are naive and oblivious)
 * Cosmo as Wendy (both are the love interest of Tails and Stan)
 * Silver as Clyde
 * Blaze as Bebe
 * Shadow as Craig (both are mean)
 * Rouge as Tweek (in certain episodes of Sonic X Rouge has had similar facial expressions to what Tweek could have)
 * Espio as Token (neither have an official love interest)
 * Tikal as Kelly
 * Julie Su as Tammy (both were temporary girlfriends for Knucles and Kenny)
 * Charmy as Bradley (Bradley is only a minor character, though)
 * Vanilla and Vector as Mr. and Mrs. Stotch (Vanilla is Cream's mother and Vector is in love with Vanilla)
 * Aliana as Liane Cartman (they are both the mothers of Sonic and Cartman)
 * Garuru and Pururu (from Sgt. Frog) as Randy and Sharon Marsh
 * Harold and Leshawna (from the Total Drama series) as Gerald and Sheila Broflovsk
 * Bunnie and Antoine D'Coolette as Kenny's parents
 * Sailor Moon (from Sailor Moon) as Mr./Mrs. Garrison
 * England (from Hetalia) as Chef (both like cooking, although England isn't good at it)
 * Giroro (from Sgt. Frog) as Officer Barbrady
 * Cheese as Ike
 * Rosy as Pip
 * Scourge as Damien
 * Sally as Shelly
 * Keroro (from Sgt. Frog) as Uncle Jimbo
 * Dororo (from Sgt. Frog) as Ned
 * Sailor Mercury (from Sailor Moon) as Mr. Mackey
 * Sailor Mars (from Sailor Moon) as Principal Victoria
 * Marine as Terrence
 * Mighty as Phillip
 * Uncle Chuck as Les Claypool

Songs

 * Sonic Park theme song
 * Amy's Mom's a Pain
 * The Lonely Girl on Christmas
 * What Would Brian Boitano Do? (Sonic ver.)
 * Mountain Town (sonic ver.)
 * Everyone Knows it's Cream
 * Uncle Stupid
 * The Dreidel Song (Sonic ver.)
 * Montage Song (Sonic ver.)
 * Blame Canada (Sonic ver.)
 * There's a Girl Like (Sonic ver.)
 * Come Sail Away (Sonic ver.)

Theme Song Lyrics
Chuck: I'm goin' down to Sonic Park gonna have myself a time!

Amy and Tails: Friendly faces everywhere, humble folks without temptation!

Chuck: Goin' down to Sonic Park gonna leave my woes behind!

Sonic: Ample parking day or night, people spouting "Howdy neighbor!"

Chuck: Goin' down to Sonic Park gonna see if I can't unwind!

Knuckles: (I like girls with pretty eyes, I like girls with girly dreadlocks!)

Chuck: So come on down to Sonic Park and meet some friends of mine!