Codename: Kids Next Door/Thomas

Version 1 (made by SonicandKnuckles) (DO NOT EDIT, ADD OR DELETE!)

 * Numbuh 1 as Thomas (Numbuh 1 and Thomas are both Leaders) (Thomas The Tank Engine's Voice Suits Numbuh 1)
 * Trevor as Edward
 * Joe Balooka as Henry
 * Numbuh 60 as Gordon
 * The Kid as James (The Kid and James are both Vain) (James The Red Engine's Voice Suits The Kid)
 * Numbuh 4 as Percy (Numbuh 4 and Percy are both Cheeky) (Percy The Green Engine's Voice Suits Numbuh 4)
 * Monty Uno as Toby
 * Numbuh 2 as Duck (Numbuh 2 and Duck are both Western) (Duck The Great Western Engine's Voice Suits Numbuh 2)
 * Terrence and Phillip (from South Park) as Donald and Douglas
 * Numbuh 1-Love as Oliver
 * Father as Diesel (Father and Diesel are both evil villains) (Diesel's Voice Suits Father)
 * Fanboy and Chum Chum (from Fanboy & Chum Chum) as Bill and Ben
 * Maurice as BoCo
 * Cree Lincoln as Daisy (Cree Lincoln and Daisy are both Bossy) (Daisy The Diesel Railcar's Voice Suits Cree Lincoln)
 * Numbuh 362 as Mavis (Numbuh 362 and Mavis are both Tomboys) (Mavis The Quarry Diesel's Voice Suits Numbuh 362)
 * Rocket (from Sonic) as Trevor
 * Numbuh 5 as Emily (Numbuh 5 and Emily are both Girlfriends To Numbuh 1 and Thomas) (Emily The Beautiful Emerald Sterling Tender Engine's Voice Suits Numbuh 5)
 * Stickybeard as Salty (Stickybeard and Salty both Speak With A West Country Accents)
 * Numbuh 65.3 as Harvey
 * Toilenator as Arry
 * Knightbrace as Bert
 * Numbuh 19th Century as Fergus
 * Noddy's Toyland Adventures characters as The Narrow Gauge Engines
 * Vin Moosk as Murdoch
 * Tommy Gilligan as Billy
 * Numbuh 10 as Molly (Numbuh and Molly are both Beautiful) (Molly The Yellow Tender Engine's Voice Suits Numbuh 10)
 * Numbuh 3 as Rosie (Numbuh 3 and Rosie are both Cute) (Rosie The Lavander Tank Engine's Voice Suits Numbuh 3)
 * Numbuh 86 as Elizabeth (Numbuh 86 and Elizabeth are both Bossy) (Elizabeth The Vintage Lorry's Voice Suits Numbuh 86)
 * Mushi Sanban as Caroline (Caroline The Red Car's Voice Suits Mushi Sanban)
 * Leona as Madge (Madge The Green Snub-Nosed Lorry's Voice Suits Leona)
 * Sidney as Jack
 * Jessica as Isobella (Isobella The Yellow Vintage Lorry's Voice Suits Jessica)
 * ? as The Other Pack Members
 * Henrietta Von Marzipan as Lady (Lady The Magical Tank Engine's Voice Suits Henrietta Von Marzipan)
 * Lizzie Devine as Flora
 * Susie Carmichael (from Rugrats) and Princess Kida (from Atlantis: The Lost Empire) as Annie and Clarabel
 * Kani Sanban as Cranky
 * Chad Dickson as Bulgy
 * Count Spankalot as Hector
 * Heinrich Von Marzipan as Spencer (Spencer The Silver Engine's Voice Suits Heinrich Von Marzipan)
 * Grandfather as Diesel 10
 * Homer Simpson (from The Simpsons) as Sir Topham Hatt
 * Marge Simpson (from The Simpsons) as Lady Hatt
 * ? as Whiff
 * ? as Scruff
 * ? as Dennis
 * ? as Rocky
 * ? as Stepney
 * and more

Version 2

 * Numbuh 1 as Thomas
 * Trevor as Edward
 * Joe Balooka as Henry
 * Numbuh 60 as Gordon
 * The Kid as James
 * Numbuh 4 as Percy
 * Monty Uno as Toby
 * Numbuh 2 as Duck
 * Terrence and Phillip (from South Park) as Donald and Douglas
 * Numbuh 1-Love as Oliver
 * Heinrich Von Marzipan as Diesel
 * Fanboy and Chum Chum (from Fanboy & Chum Chum) as Bill and Ben
 * Maurice as Boco
 * Cree Lincoln as Daisy
 * Numbuh 5 as Mavis
 * Numbuh 362 as Emily
 * Stickybeard as Salty
 * Numbuh 65.3 as Harvey
 * Toilenator as Arry
 * Knightbrace as Bert
 * Numbuh 19th Century as Fergus
 * Numbuh 10 as Lady
 * Father as Diesel 10
 * Mr. Fibb as Splatter
 * Mr. Wink as Dodge
 * Homer Simpson (from The Simpsons) as Sir Topham Hatt
 * Marge Simpson (from The Simpsons) as Lady Hatt
 * James Nixon McGarfield as Bulgy
 * Numbuh 86 as Elizabeth
 * Mr. Boss as George
 * Vin Moosk as Murdoch
 * Chad Dickson as Spencer
 * Mushi Sanban as Caroline
 * Kani Sanban as Cranky
 * Numbuh 3 as Rosie
 * Henrietta Von Marzipan as Molly
 * Lizzie Devine as Flora
 * Al Sugarh as Dennis
 * Kyle The Conjurer (from Fanboy & Chum Chum) as Whiff
 * Tommy Gilligan as Billy
 * Count Spankalot as Hector
 * Leona as Madge
 * Wilson Woodrow as Stanley
 * Santa Claus as Hiro

Version 3

 * Numbuh 1 as Thomas
 * Trevor as Edward
 * Joe Balooka as Henry
 * Numbuh 60 as Gordon
 * The Kid as James (The Kid and James are both Vain) (James The Red Engine's Spanish Voice Suits The Kid)
 * Numbuh 4 as Percy (Numbuh 4 and Percy are both Cheeky) (Percy The Green Engine's British Voice Suits Numbuh 4)
 * Monty Uno as Toby
 * Numbuh 2 as Duck (Numbuh 2 and Duck are both Western) (Duck The Great Western Engine's American Voice Suits Numbuh 2)
 * Terrence and Phillip (from South Park) as Donald and Douglas
 * Numbuh 1-Love as Oliver
 * Heinrich Von Marzipan as Diesel (Diesel's German Voice Suits Heinrich Von Marzipan)
 * Fanboy and Chum Chum (from Fanboy & Chum Chum) as Bill and Ben
 * Maurice as BoCo
 * Cree Lincoln as Daisy (Cree Lincoln and Daisy are both Bossy) (Daisy The Diesel Railcar's American Voice Suits Cree Lincoln)
 * Numbuh 5 as Mavis (Numbuh 5 and Mavis are both Tomboys) (Mavis The Quarry Diesel's American Voice Suits Numbuh 5)
 * Rocket (from Sonic) as Trevor
 * Numbuh 362 as Emily (Numbuh 362 and Emily are both Girlfriends To Numbuh 1 and Thomas) (Emily The Beautiful Emerald Sterling Tender Engine's American Voice Suits Numbuh 362)
 * Stickybeard as Salty (Stickybeard and Salty are both Speaks With A West Country Accents)
 * Numbuh 65.3 as Harvey
 * Numbuh 19th Century as Fergus
 * ? as The Narrow Gauge Engines
 * Vin Moosk as Murdoch
 * Tommy Gilligan as Billy
 * Chad Dickson as Spencer (Spencer The Silver Tender Engine's American Voice Suits Chad Dickson)
 * Henrietta Von Marzipan as Molly (Henrietta Von Marzipan and Molly are both Beautiful) (Molly The Yellow Tender Engine's German Voice Suits Henrietta Von Marzipan)
 * Numbuh 3 as Rosie (Numbuh 3 and Rosie are both Cute) (Rosie The Lavander Tank Engine's Japanese Voice Suits Numbuh 3)
 * Lizzie Devine as Flora (Lizzie Devine and Flora are both Yellow) (Flora The Yellow Tram Engine's American Voice Suits Lizzie Devine)
 * Numbuh 86 as Elizabeth (Numbuh 86 and Elizabeth are both Bossy) (Elizabeth The Vintage Lorry's British Voice Suits Numbuh 86)
 * Mushi Sanban as Caroline (Caroline The Red Car's Japanese Voice Suits Mushi Sanban)
 * Leona as Madge (Madge The Green Snub-Nosed Lorry's American Voice Suits Leona)
 * Sidney as Jack
 * Jessica as Isobella (Isobella The Yellow Vintage Lorry's American Voice Suits Jessica)
 * ? as The Other Pack Members
 * Numbuh 10 as Lady (Lady The Magical Tank Engine's American Voice Suits Numbuh 10)
 * Susie Carmichael (from Rugrats) and Princess Kida (from Atlantis: The Lost Empire) as Annie and Clarabel
 * Kani Sanban as Cranky
 * James Nixon McGarfield as Bulgy
 * Mr. Boss as George
 * Count Spankalot as Hector
 * Father as Diesel 10
 * Mr. Fibb & Mr. Wink as Splatter & Dodge
 * Noddy (from Noddy's Toyland Adventures) as Sir Topham Hatt
 * Tessie Bear (from Noddy's Toyland Adventures) as Lady Hatt
 * ? as Whiff
 * ? as Scruff
 * ? as Dennis
 * ? as Rocky
 * ? as Stepney
 * and more

Version 4 (Made by ThomasandFriendsfan)

 * Numbuh 1 as Thomas
 * Numbuh 2 as Edward
 * Joe Balooka as Henry
 * Numbuh 60 as Gordon
 * The Kid as James
 * Numbuh 4 as Percy
 * Sidney as Toby
 * Steve (From American Dad) as Duck
 * Greg and Terry (From American Dad) as Donald and Douglas
 * Trevor as Oliver
 * Henrich Von Marzipan as Diesel
 * Terrence and Phillip (From South Park) as Bill and Ben
 * Fry (From Futurama) as BoCo
 * Cree Lincoln as Daisy
 * Numbuh 5 as Mavis
 * Cleveland (From The Cleveland Show) as Stepney
 * Numbuh 362 as Emily
 * Butters Stotch (From South Park) as Bertie
 * Jeff Fischer (From American Dad) as Salty
 * Hermes (From Futurama) as Harvey
 * Scott The Dick (From South Park) as Iron Arry
 * Chad Dickson as Iron Bert
 * Homer (From The Simpsons) as Fergus
 * Stan Marsh (From South Park) as Skarloey
 * Kyle Broflovski (From South Park) as Rheneas
 * Randy Marsh (From South Park) as Sir Handel
 * Kenny McCormick (From South Park) as Peter Sam
 * Chef (From South Park) as Rusty
 * Eric Cartman (From South Park) as Duncan
 * Grandpa Marvin Marsh (From South Park) as Duke
 * Clyde (From South Park) as Fearless Freddie
 * Numbuh 44 Twins as Mighty Mac
 * Craig (From South Park) as Authur
 * Bebe Stevens (From South Park) as Lady
 * Father as Diesel 10
 * Satan (From South Park) as Splatter
 * Damien (From South Park) as Dodge
 * Stan Smith (From American Dad) as Sir Topham Hatt
 * Francine Smith (From American Dad) as Lady Hatt
 * Roger (From American Dad) as Terence
 * Monty Uno as Trevor
 * Klaus (From American Dad) as Toad
 * Numbuh 1-Love as Derek
 * Meowth (From Pokemon) as Bulgy
 * Hayley (From American Dad) as Elizabeth
 * Plankton (From Spongebob) as George
 * Dr. Zoidberg (From Futurama) as Murdoch
 * Zapp Branigan (From Futurama) as Spencer
 * Tammy Warner (From South Park) as Caroline
 * Squidward (From Spongebob) as Cranky
 * Mr. Garrison (From South Park) as Mr. Percival
 * Buzzy The Vulture (From The Jungle Book) as Harold
 * Numbuh 3 as Rosie
 * Scott Tenorman (From South Park) as Smudger
 * Mr. Rude (From The Mr Men Show) as Bulstrode
 * Token Black (From South Park) as Stanley
 * Barry (From American Dad) as Jack
 * Cleveland Jr (From The Cleveland Show) as Alfie
 * Professor Farnsworth (From Futurama) as Kelly
 * Wendy Testaburger (From South Park) as Isobella
 * Vin Moosk as Oliver (Pack)
 * Gerald Broflovski (From South Park) as Byron
 * Tim (From The Cleveland Show) as Ned
 * Mr. Fibb and Mr. Wink as Max and Monty
 * Toad (From Mario) as Buster
 * Snot (From American Dad) as Nelson
 * Lester (From The Cleveland Show) as Patrick
 * Larry, Walt and Igner (From Futurama) as The Horrid Lorries
 * Clamps (From Futurama) as D261
 * Yoshi (From Mario) as Whiff
 * Donkey Kong (From Mario) as Scruff
 * Tails (From Sonic) as Dennis
 * Dumbo (From Dumbo) as Jermery
 * Henrietta Von Marzipan as Molly
 * Sonic (From Sonic) as Billy
 * Amy Rose (From Sonic) as Belle
 * Holt (From The Cleveland Show) as Flynn
 * Mario and Luigi (From Mario) as Bash and Dash
 * Turtwig (From Pokemon) as Ferdinand
 * Knuckles (From Sonic) as Proteus
 * Stuart McCormick (From South Park) as Hank
 * Espio (From Sonic) as Charlie
 * Lizzie Devine as Flora
 * Tommy Gilligan as Bertram
 * Mr. Mackey (From South Park) as Nevile
 * Toshi (From American Dad) as Hiro
 * Spongebob (From Spongebob) as Victor
 * Patrick (From Spongebob) as Kevin