Jack and the Pack/Thomas

Version 1 (by BiggestThomasFan)
''' WARNING : Do NOT edit or otherwise alter: Edit YOUR cast list ONLY. (See SP:CAST)'''
 * Jack as Thomas
 * Nelson as Edward
 * Ned as Henry
 * Byron as Gordon
 * Patrick as James
 * Alfie as Percy
 * Kelly as Toby
 * Buster as Duck
 * Mickey & Matt (fan-made Trucks) as Donald & Douglas
 * Oliver as Oliver
 * Bulgy as Diesel
 * Elmer & Ed (fan-made Cars) as Bill & Ben
 * Nigel as BoCo
 * Elizabeth as Daisy
 * Madge as Mavis
 * Bertie as Stepney
 * Isobella as Emily
 * Stepney as Bertie
 * Captain as Salty
 * Kevin as Harvey
 * Max & Monty as Arry & Bert
 * Trevor as Fergus
 * The Caterpillar Crane (from RWS) as Skarloey
 * Merrick as Rheneas
 * Butch as Sir Handel
 * Colin as Peter Sam
 * Angus (from the Magazines) as Rusty
 * Algy (from the Annuals) as Duncan
 * Owen as Duke
 * JTK 62 (from RWS) as Freddie
 * Thumper as Arthur
 * Lorry 1 as Diesel 10
 * Lorry 2 & Lorry 3 as Splatter & Dodge
 * The Foreman as Sir Topham Hatt
 * Miss Jenny as Lady Hatt
 * Murdoch as Terence
 * Fergus as Trevor
 * The Ice-cream Van (from the Magazines) as Toad
 * The Green Bus (from the Annuals) as Derek
 * Diesel as Bulgy
 * Daisy as Elizabeth
 * D261 as George
 * Terence as Murdoch
 * Cranky as Spencer
 * Rosie as Caroline
 * Spencer as Cranky
 * Bulstrode as Scruffey
 * Mr. Percival as Himself
 * Stanley as Harold
 * Caroline as Rosie
 * Bulgy's Friend as Smudger
 * Scruffey as Bustrode
 * Harold as Stanley
 * The White Van (from the Magazines) as The Spiteful Breakvan
 * Thomas as Jack
 * Edward as Nelson
 * Henry as Ned
 * Gordon as Byron
 * James as Patrick
 * Percy as Alfie
 * Toby as Kelly
 * Duck as Buster
 * Oliver as Oliver
 * Emily as Isobella
 * Arry as Max
 * Bert as Monty
 * Lady Hatt as Miss Jenny
 * Sir Topham Hatt as The Foreman
 * Diesel 10, Splatter & Dodge as The Horrid Lorries
 * George as D261
 * The Float Lorry (from the Magazines) as Dennis
 * Neville as Jeremy
 * Penny the Pink Grader (a fan-made character) as Molly
 * Duchess the Green Harbor Crane (a fan-made character) as Belle
 * Hank as Flynn
 * Ol' Wheezy as Bash
 * Hee-Haw as Dash
 * Happy Hook as Ferdinand
 * Flynn as Hank
 * Peter Sam as Colin
 * Skiff as Charlie
 * Carly as Flora
 * Jeremy as Neville
 * Salty as Captain
 * The Green Lorry (from the book, Bertie the Bus and Thomas the Tank Engine) as Paxton
 * Sir Handel as Butch
 * Doc the Black Submarine (a fan-made character) as Hiro
 * Arthur as Thumper
 * Rheneas as Merrick
 * Duke as Owen
 * Big Mickey as Gator
 * Beresford as Samson
 * Charlie as Skiff
 * Flora as Carly
 * Gator as Big Mickey
 * Samson as Beresford

Version 2 (By Speakonia)

 * Jack as Thomas
 * Ned Flanders (from The Simpsons) as Edward
 * Homer (from The Simpsons) as Henry
 * Cookie Monster (from Sesame Street) as Gordon
 * Candace (from Phineas and Ferb) as James
 * Alfie as Percy
 * Big Bird (from Sesame Street) as Toby
 * Andy (from Toy Story) as Duck
 * Ernie & Bert (from Sesame Street) as Donald & Douglas
 * Bart (from The Simpsons) as Oliver
 * Pete (from Mickey Mouse) as Diesel
 * Lemmy & Iggy Koopa (from Mario) as Bill & Ben
 * Four (from Numberjacks) as BoCo
 * Trixie (from My Little Pony: Friendship Is Magic) as Daisy
 * Isobella as Mavis
 * Milhouse (from The Simpsons) as Stepney
 * Zoe (from Sesame Street) as Emily
 * Two (from Numberjacks) as Bertie
 * Grandpa Abe (from The Simpsons) as Salty
 * Seven (from Numberjacks) as Harvey
 * Max as Arry
 * Monty as Bert
 * Six (from Numberjacks) as Fergus
 * Mickey Mouse (from Mickey Mouse) as Skarloey
 * Donald Duck (from Mickey Mouse) as Rheneas
 * Casey Junior (from Mickey Mouse) as Sir Handel
 * Horace Horsecollar (from Mickey Mouse) as Peter Sam
 * Goofy (from Mickey Mouse) as Rusty
 * Antoine D'Coolette (from Sonic the Hedgehog) as Duncan
 * Funky Kong (from Mario) as Duke
 * Ludwig Von Drake (from Mickey Mouse) as Freddie
 * Baby Mario & Baby Luigi (from Mario) as Mighty Mac
 * Nelson as Arthur
 * Wanda (from The Fairly OddParents) as Lady
 * Stewie (from Family Guy) as Diesel 10
 * Koopa Kid & Bowser Jr. (from Mario) as Splatter & Dodge
 * Miss Jenny as Sir Topham Hatt
 * The Foreman as Lady Hatt
 * Eight (from Numberjacks) as Terence
 * Lightning McQueen (from Cars) as Trevor
 * Mr. Toad (from The Wind in the Willows) as Toad
 * Flik (from A Bug's Life) as Derek
 * One (from Numberjacks) as Bulgy
 * Angelica Pickles (from Rugrats) as Elizabeth
 * Randall (from Monsters, Inc.) as George
 * Mr. Strong (from Mr. Men) as Murdoch
 * Bowser (from Mario) as Spencer
 * Pugwash (from Theodore Tugboat) as Caroline
 * Cranky Kong (from Mario) as Cranky the Crane
 * Chick Hicks (from Cars) as Scruffey
 * Scrooge McDuck (from Mickey Mouse) as Mr. Percival
 * Sideshow Mel (from The Simpsons) as Harold
 * Emily (from Theodore Tugboat) as Rosie
 * The Koopas & Goombas (from Mario) as The Troublesome Trucks
 * Female Girls (from Various Shows) as The Coaches
 * Mortimer Mouse (from Mickey Mouse) as Smudger
 * Kamek (from Mario) as Bulstrode
 * Budgie (from Budgie the Little Helicopter) as Stanley
 * King Boo (from Mario) as The Spiteful Breakvan
 * Mario (from Mario) as Jack
 * Yoshi (from Mario) as Alfie
 * Detective Herlock Solmes (from Mario) as Oliver (Pack)
 * Wario (from Mario) as Max
 * Waluigi (from Mario) as Monty
 * Toad (from Mario) as Kelly
 * Donkey Kong (from Mario) as Byron
 * Chunky Kong (from Mario) as Ned
 * Madame Blueberry (from VeggieTales) as Isobella
 * Luigi (from Mario) as Nelson
 * Oogtar (from Mario) as Patrick
 * Diddy Kong (from Mario) as Buster
 * Peach (from Mario) as Miss Jenny
 * Toadsworth (from Mario) as The Foreman
 * Shenzi, Banzai, & Ed (from The Lion King) as The Horrid Lorries
 * Ludwig Von Koopa (from Mario) as D261
 * Toadbert (from Mario) as Whiff
 * Shy Guy (from Mario) as Scruff
 * Petey Piranha (from Mario) as Dennis
 * Rotor (from Sonic the Hedgehog) as Jeremy
 * Marge (from The Simpsons) as Molly
 * Buster as Billy
 * Belle (from Beauty and the Beast) as Belle
 * Kelly as Flynn
 * Mary Poppins (from Mary Poppins) as Old Slow Coach
 * Woody & Buzz Lightyear (from Toy Story) as Bash & Dash
 * Big (from Sonic the Hedgehog) as Ferdinand
 * Lilly & Sister (from Sonic the Hedgehog) as Annie & Clarabel
 * Bucket (from Bucket Sweet Bucket) as Rocky
 * Theodore (from Theodore Tugboat) as Proteus
 * Peter (from Family Guy) as Hank
 * Green Toad (from Mario) as Colin
 * Kiddy Kong (from Mario) as Charlie
 * Hannah (from Toy Story) as Flora
 * Ed (from Ed, Edd, n Eddy) as Hector
 * Mufasa (from The Lion King) as Bertram
 * Dusty Crophopper (from Planes) as Neville
 * Pianta (from Mario) as Captain
 * Roy Koopa (from Mario) as Den
 * Larry Koopa (from Mario) as Dart
 * Patrick as Norman
 * Byron as Paxton
 * Ned as Sidney
 * Cream (from Sonic the Hedgehog) as Madge
 * Knuckles (from Sonic the Hedgehog) as Butch
 * Chuck Thorndyke (from Sonic the Hedgehog) as Hiro
 * Espio (from Sonic the Hedgehog) as Victor
 * Dry Bones (from Mario) as Kevin
 * The Dragon (from Shrek) as The Chinese Dragon
 * Chip (from Sonic the Hedgehog) as Thumper
 * Amy Rose (from Sonic the Hedgehog) as Henrietta
 * Koopa Kid (from Mario) as Luke
 * Toaster (from The Brave Little Toaster) as Winston
 * Ten Cents (from TUGS) as Owen
 * Swanky Kong (from Mario) as Merrick
 * Uncle Chuck (from Sonic the Hedgehog) as Stafford
 * R.O.B. (from Mario) as Stephen
 * Olaf (from Frozen) as Connor
 * Sally Acorn (from Sonic the Hedgehog) as Caitlin
 * Cappy (from Robots) as Millie
 * Blue Toad (from Mario) as Porter
 * Red Toad (from Mario) as Gator
 * Linda (from Rio) as Marion
 * Minnie Mouse (from Mickey Mouse) as Mrs. Kyndley
 * Professor E. Gadd (from Mario) as Jen Cole
 * Krusty the Clown (from The Simpsons) as Tom Tipper

Version 3 (Made by Pellesekin)

 * Jack as Thomas
 * Scoop (from Bob the Builder) as Edward
 * Roary (from Royary the Racing Car) as Henry
 * Top Hat (from TUGS) as Gordon
 * Maxi (from Roary the Racing Car) as James
 * Alfie as Percy
 * Bertie as Toby
 * Butch as Duck
 * Mickey (made-up) as Donald
 * Matt (made-up) as Douglas
 * Thumper as Oliver
 * George as Diesel
 * Elmer (made-up) as Bill
 * Ed (made-up) as Ben
 * Harold as BoCo
 * Caroline as Daisy
 * Madge as Mavis
 * Theodore (from Theodore Tugboat) as Stepney
 * Sally Seaplane (from TUGS) as Emily
 * Stepney as Bertie
 * Muck (from Bob the Builder) as Salty
 * Warrior (from TUGS) as Harvey
 * Max as Arry
 * Monty as Bert
 * Sunshine (from TUGS) as Fergus
 * Thomas as Skarloey
 * Skarloey as Rheneas
 * Murdoch as Sir Handel
 * Duke as Peter Sam
 * Rusty as Himself
 * Duncan as Himself
 * Trevor as Duke
 * Peter Sam as Freddie
 * Bash as Mighty
 * Dash as Mac
 * Flynn as Arthur
 * Emily (from Theodore Tugboat) as Lady
 * Smelter (made-up) as Diesel 10
 * Hitler (made-up) as Splatter
 * Bin Laden (made-up) as Dodge
 * Mario (from Super Mario Bros.) as Sir Topham Hatt
 * Peach (from Super Mario Bros.) as Lady Hatt
 * Yoshi (from Super Mario Bros.) as Stephen Hatt
 * Birdo (from Super Mario Bros.) as Bridget Hatt
 * Hercules (from TUGS) as Terence
 * Grampus (from TUGS) as Trevor
 * Nelson as Toad
 * Jeremy as Derek
 * Zebedee (from TUGS) as Bulgy
 * Judge Judy the Diesel as Elizabeth
 * Zak (from TUGS) as George
 * Byron as Murdoch
 * Patrick as Spencer
 * Daisy as Caroline
 * Big Mickey (from TUGS) as Cranky
 * The Evil Truck as Scruffey
 * Albo (from Sodor Colony) as Mr. Percival
 * Donald as Harold
 * Lillie Lightship (from TUGS) as Rosie
 * Evil Thomas as Smudger
 * Johnny Cuba (from TUGS) as Bulstrode
 * Buster as Stanley
 * Truck as The Spiteful Brakevan
 * Zorran (from TUGS) as Lorry 1
 * Zip (from TUGS) as Lorry 2
 * Zug (from TUGS) as Lorry 3
 * Bulgy as D261
 * and more

Version 4

 * 1) Jack as Thomas
 * 2) Nelson as Edward
 * 3) Byron as Henry
 * 4) Oliver (Pack) as Gordon
 * 5) Buster as James
 * 6) Alfie as Percy
 * 7) Kelly as Toby
 * 8) Ned as Duck
 * 9) Patrick as Diesel
 * 10) Max and Monty as Arry and Bert
 * 11) Isobella as Emily
 * 12) Nigel as Boco