Thomas/Fanboy and Chum Chum

Version 1

 * Thomas as Fanboy (Thomas and Fanboy are both Main Heroes) (Fanboy's Voice Suits Thomas The Blue Tank Engine)
 * Percy as Chum Chum (Percy and Chum Chum are both Small and They are both Best Friends To Thomas and Fanboy) (Chum Chum's Voice Suits Percy The Small Green Tank Engine)
 * Rosie as Yo (Rosie and Yo are both Happy, Gentle, Friendly, Cheerful and Beautiful) (Yo's Voice Suits Rosie The Purple Engine)
 * James as Kyle The Conjurer (James and Kyle The Conjurer are both Vain) (Kyle The Conjurer's Voice Suits James The Red Tender Engine)
 * Spencer as Sigmund The Sorcerer (Spencer and Sigmund The Sorcerer are both Snobbish) (Sigmund The Sorcerer's Voice Suits Spencer The Silver Tender Engine)
 * Norman as Harold The Unbelievable
 * Henry as Ozvald "Oz" Harmonian
 * Bert as Boog
 * Arry as Lenny
 * Gordon as Hank Mufflin
 * Lady Hatt as Mrs. Bingle
 * Isobella as Madame LaVache/Ms. Olive
 * Harvey as Yum Yum
 * Bertie as Dollar-Nator
 * Cranky as Stinky Pink Pool
 * Jeremy as Man-Arctica
 * Edward as Agent Johnson
 * Toby as Fedora Man
 * Salty as Fankylechum
 * Whiff as Chris Chuggy
 * George as Scriveneer Elf
 * Hector as Dr. Acula
 * Mavis as Nancy Pancy
 * Emily as Lupe
 * Flora as Girl
 * Molly as Cher Leader
 * Belle as Lillie Lotus
 * Bulstrode as Mechatech
 * Daisy as Francine
 * Caroline as Marsha
 * Duke as Duke (Both share the same name)
 * Fergus as Cheech
 * Rusty as Necronomicon
 * Madge as Oz's Mum
 * Diesel 10 as The Global Warmer
 * Bulgy as Professor Flan
 * Elizabeth as Lunch Lady Cram
 * Jack as Berry the Ice Monster
 * Boco as The Defender
 * Duck as Michael Johnson
 * The Spiteful Breakvan as Wally the Great
 * Sir Topham Hatt as Cecil the Magic Club President
 * D261 as Roland
 * Scruffey as Jimbo the Juggler
 * Diesel as Janitor Russ Poopatine
 * Lady as Muk Muk
 * Duncan as Scampers
 * Oliver as Agent 8
 * Stepney as Moppy
 * Stanley as Rechy Lintpockets

Version 2

 * Thomas as Fanboy (Thomas and Fanboy are both The Main Heroes) (Fanboy's Voice Suits Thomas The Blue Tank Engine)
 * Percy as Chum Chum (Percy and Chum Chum are both Sidekicks To Thomas and Fanboy) (Chum Chum's Voice Suits Percy The Green Tank Engine)
 * Rosie as Yo (Rosie and Yo are both Happy, Gentle, Friendly, Cheerful and Beautiful) (Yo's Voice Suits Rosie The Purple Tank Engine)
 * James as Kyle The Conjurer (James and Kyle The Conjurer are both Vain) (Kyle The Conjurer's Voice Suits James The Red Tender Engine)
 * Spencer as Sigmund The Sorcerer (Spencer and Sigmund The Sorcerer are both Snobbish) (Sigmund The Sorcerer's Voice Suits Spencer The Silver Tender Engine)
 * Emily as Lupe
 * Mavis as Nancy Pancy
 * Molly as Cher Leader
 * Lady as Muk Muk
 * Daisy as Francine
 * Duck as Michael Johnson
 * Oliver as Duke
 * Salty as Fankylechum
 * Edward as Oz
 * Boco as Agent Johnson
 * Gordon as Hank Mufflin
 * Arry as Lenny
 * Bert as Boog
 * Isobella as Madame LaVache/Ms. Olive
 * Elizabeth as Lunch Lady Cram
 * Bulgy as Professor Flan
 * Diesel 10 as The Global Warmer
 * Diesel as Janitor Pooptaine

Version 3

 * Thomas as Fanboy
 * Percy as Chum Chum
 * Rosie as Yo
 * James as Kyle The Conjurer
 * Spencer as Sigmund The Sorcerer
 * Gordon as Mr. Mufflin
 * Henry as Oz
 * Mavis as Nancy Pancy
 * Duck as Michael Johnson
 * Emily as Lupe
 * Lady as Muk Muk
 * Molly as Cher Leader
 * Oliver as Duke
 * Salty as FanKyleChum
 * Whiff as Chris Chuggy
 * Daisy as Francine
 * Hector as Scrivener Elf
 * Fergus as Necronomicon
 * Arry and Bert as Boog and Lenny
 * Isobella as Madame LaVache/Ms. Olive
 * Elizabeth as Lunch Lady Cram
 * Bulgy as Professor Flan
 * Diesel 10 as The Global Warmer
 * Diesel as Janitor Poopatine

Version 4

 * Thomas as Fanboy
 * Percy as Chum Chum
 * Emily as Yo
 * James as Kyle The Conjurer
 * Spencer as Sigmund The Sorcerer
 * Norman as Harold The Unbelievable
 * Henry as Oz
 * Bert as Boog
 * Arry as Lenny
 * Gordon as Mr. Mufflin
 * Lady Hatt as Mrs. Bingle
 * Harvey as Yum Yum
 * Bertie as Dollar-Nator
 * Cranky as Stinky Pink Pool
 * Jeremy as Man Artica
 * Edward as Agent Johnson
 * Toby as Fedora Man
 * Salty as FanKyleChum
 * George as Scriveneer Elf
 * Hector as Dr. Acula
 * Bulstrode as Mechatech
 * Emily as Lupe
 * Mavis as Nancy Pancy
 * Flora as Girl
 * Molly as Cher Leader
 * Belle as Lillie Lotus
 * Daisy as Francine
 * Oliver as Duke
 * Duck as Michael Johnson
 * Whiff as Chris Chuggy
 * Caroline as Marsha
 * Fergus as Cheech
 * Lady as Muk Muk
 * Duke as Necronomicon
 * Diesel 10 as The Global Warmer
 * Madge as Oz's Mom
 * Bulgy as Professor Flan
 * Isobella as Madame LaVache/Ms. Olive
 * Elizabeth as Lunch Lady Cram
 * Jack as Berry the Ice Monster
 * Diesel as Janitor Russ Poopatine
 * Boco as The Defender
 * Duncan as Scampers
 * Rusty as Agent 8
 * Stepney as Moppy
 * Stanley as Rechy Lintpockets

Version 5

 * Thomas as Fanboy
 * Percy as Chum Chum
 * Rosie as Yo
 * James as Kyle The Conjurer
 * Spencer as Sigmund The Sorcerer
 * Norman as Harold The Unbelievable
 * Henry as Oz
 * Bert as Boog
 * Arry as Lenny
 * Gordon as Mr. Mufflin
 * Lady Hatt as Mrs. Bingle
 * Harvey as Yum Yum
 * Bertie as Dollar Nator
 * Cranky as Stinky Pink Pool
 * Jeremy as Man Artica
 * Edward as Agent Johnson
 * Toby as Fedora Man
 * Salty as FanKyleChum
 * George as Scriveneer Elf
 * Hector as Dr. Acula
 * Bulstrode as Mechatech
 * Emily as Lupe
 * Mavis as Nancy Pancy
 * Flora as Girl
 * Molly as Cher Leader
 * Belle as Lillie Lotus
 * Daisy as Francine
 * Duke as Duke
 * Duck as Michael Johnson
 * Whiff as Chris Chuggy
 * Caroline as Marsha
 * Fergus as Cheech
 * Lady as Muk Muk
 * Rusty as Necronomican
 * Diesel 10 as The Global Warmer
 * Madge as Oz's Mom
 * Bulgy as Professor Flan
 * Isobella as Madame LaVache/Ms. Olive
 * Elizabeth as Lunch Lady Cram
 * Jack as Berry the Ice Monster
 * Boco as The Defender
 * Duncan as Scampers
 * Oliver as Agent 8
 * Stepney as Moppy
 * Stanley as Rechy Lintpockets
 * The Spiteful Breakvan as Wally the Great
 * Sir Topham Hatt as Cecil the Magic Club President
 * D261 as Roland
 * Scruffey as Jimbo the Juggler
 * Diesel as Janitor Poopatine

Version 6

 * Thomas as Fanboy
 * Percy as Chum Chum
 * Emily as Yo
 * James as Kyle The Conjurer
 * Spencer as Sigmund The Sorcerer
 * Norman as Harold The Unbelievable
 * Henry as Oz
 * Bert as Boog
 * Arry as Lenny
 * Gordon as Mr. Mufflin
 * Isobella as Madame LaVache/Ms. Olive
 * Lady Hatt as Mrs. Bingle
 * Harvey as Yum Yum
 * Bertie as Dollar Nator
 * Cranky as Sinky Pink Pool
 * Jeremy as Man Artica
 * Edward as Agent Johnson
 * Toby as Fedora Man
 * Salty as FanKyleChum
 * George as Scriveneer Elf
 * Hector as Dr. Acula
 * Bulstrode as Mechatech
 * Emily as Lupe
 * Mavis as Nancy Pancy
 * Flora as Girl
 * Molly as Cher Leader
 * Belle as Lillie Lotus
 * Daisy as Francine
 * Oliver as Duke
 * Duck as Michael Johnson
 * Whiff as Chris Chuggy
 * Caroline as Marsha
 * Fergus as Cheech
 * Lady as Muk Muk
 * Duke as Necronomicon
 * Diesel 10 as The Global Warmer
 * Madge as Oz's Mom
 * Bulgy as Professor Flan
 * Elizabeth as Lunch Lady Cram
 * Jack as Berry the Ice Monster
 * Boco as The Defender
 * Duncan as Scampers
 * Rusty as Agent 8
 * Stepney as Moppy
 * Stanley as Rechy Lintpockets
 * The Spiteful Breakvan as Wally the Great
 * Sir Topham Hatt as Cecil the Magic Club President
 * D261 as Roland
 * Scruffey as Jimbo the Juggler
 * Diesel as Janitor Poopatine

Version 7

 * Thomas as Fanboy
 * Percy as Chum Chum
 * Rosie as Yo
 * James as Kyle The Conjurer
 * Spencer as Sigmund The Sorcerer
 * Emily as Lupe
 * Molly as Cher Leader
 * Mavis as Nancy Pancy
 * Duck as Michael Johnson
 * Oliver as Duke
 * Lady as Muk Muk
 * Daisy as Francine
 * Caroline as Marsha
 * Edward as Oz
 * Boco as Agent Johnson
 * Gordon as Mr. Mufflin
 * Bertie as Dollar-Nator
 * Bert as Boog
 * Arry as Lenny
 * Madge as Oz's Mom
 * Isobella as Madame LaVache/Ms. Olive
 * Elizabeth as Lunch Lady Cram
 * Bulgy as Professor Flan
 * Diesel 10 as The Global Warmer
 * Diesel as Janitor Poopatine