Scruff/Thomas (Douglas/O.J. Version)

Cast

 * Scruff as Thomas
 * Bear (from RWS) as Edward
 * Muck (from Bob the Builder) as Henry
 * Casey Jr (from Casey Jr & Friends) as Gordon
 * Monty as James
 * Hank as Percy
 * Bash as Toby
 * Fillmore (from Cars) as Duck
 * Luigi & Guido (from Cars) as Donald & Douglas
 * Pufle (from Casey Jr & Friends) as Oliver
 * Bulstrode as Diesel
 * Scoop & Benny (from Bob the Builder) as Bill & Ben
 * Lofty (from Bob the Builder) as BoCo
 * Gonta (from Yaemon's Big Adventure of D51) as Daisy
 * Catherine (from RWS) as Mavis
 * Tootle (from Casey Jr and Friends) as Stepney
 * Sally (from Cars) as Emily
 * Skarloey as Bertie
 * Benny the Cab (from Disney) as Salty
 * Mater (from Cars) as Harvey
 * George & Smudger as Arry & Bert
 * Terence as Fergus
 * Bertie as Skarloey
 * Pelle (from Pelle Police Car) as Rheneas
 * Scrambler (from Bob the Builder) as Sir Handel
 * Johnny (from Casey Jr & Friends) as Peter Sam
 * Wilson (from Chuggington) as Rusty
 * Farnsworth (from Casey Jr & Friends) as Duncan
 * Mack (from Cars) as Duke
 * Toots (from Casey Jr and Friends) as Freddie
 * Mario and Peach (from Mario) as Mighty Mac
 * Packer (from Bob the Builder) as Arthur
 * Koko (from Chuggington) as Lady
 * Professor Z (from Cars) as Diesel 10
 * Big Mac & Warrior (from TUGS) as Splatter & Dodge
 * Pingu (from Pingu) as Sir Topham Hatt
 * Pinga (from Pingu) as Lady Hatt
 * Fergus as Terence
 * Lightning McQueen (from Cars) as Trevor
 * Pedro (from Saludos Amigos) as Toad
 * Grabber (from Bob the Builder) as Derek
 * Chick Hicks (from Cars) as Bulgy
 * Lizzie (from Cars) as Elizabeth
 * Arry as George
 * Montana (from Casey Jr & Friends) as Murdoch
 * Patrick as Spencer
 * Zephie (from Chuggington) as Caroline
 * Ol' Wheezy as Cranky
 * Diesel as Scruffey
 * The Teacher (from Pingu) as Mr. Percival
 * Budgie (from Budgie the Little Helicopter) as Harold
 * Flora as Rosie
 * The Troublesome Trucks as Themselves
 * Bert as Smudger
 * Scruffey as Bulstrode
 * Tom Jerry (from Casey Jr & Friends) as Stanley
 * Kumsouke (from Yaemon's Big Adventure of D51) as The Spiteful Brakevan
 * Herbie (from Herbie) as Jack
 * Ernest (from Ernest the Engine) as Alfie
 * Kenny Car (from Kenny the Racecar) as Oliver (Pack)
 * Harry (from Casey Jr & Friends) & James as Max & Monty
 * Old Puffer Pete (from Chuggington) as Kelly
 * Alfred (from Casey Jr & Friends) as Byron
 * Stevie (from Ernest the Engine) as Ned
 * Flo (from Cars) as Isobella
 * Peter Bilt (from Peter Bilt) as Nelson
 * Spencer as Patrick
 * Toots (from Casey Jr & Friends) as Buster
 * Snot Rod, DJ and Wingo (from Cars) as The Horrid Lorries
 * Den as D261
 * Captain as Whiff
 * Thomas as Scruff
 * Big One (from Casey Jr & Friends) as Dennis
 * Helinor (from Elias the Rescue Boat) as Jeremy
 * Cinnie Jr (from Casey Jr & Friends) as Molly
 * Dash as Billy
 * Gail (from Ernest the Engine) as Belle
 * Pete (from The Little Engine That Could) as Flynn
 * Hauanta (from Yaemon's Big Adventure of D51) as Old Slow Coach
 * Toby & Billy as Bash & Dash
 * Hiro as Ferdinand
 * Tillie (from Casey Jr & Friends) & Millie as Annie & Clarabel
 * Rocky as Himself
 * Jebediah (from Casey Jr & Friends) as Proteus
 * Percy as Hank
 * Owen (from Theodore Tugboat) as Colin
 * Hodge (from Chuggington) as Charlie
 * Rosie as Flora
 * Silver Fish (from Casey Jr & Friends) as Hector
 * Yaemon (from Yaemon's Big Adventure of D51) as Bertram
 * Sheriff (from Cars) as Neville
 * Kevin as Captain
 * Dart as Den
 * Sidney as Dart
 * Trev the Diesel Train (from Cars) as Norman
 * Scratch (from Bob the Builder) as Paxton
 * D261 as Sidney
 * Calley (from Chuggington) as Madge
 * Brewster (from Chuggington) as Butch
 * Ferdinand as Hiro
 * Harrison (from Chuggington) as Victor
 * Whiff as Kevin
 * Roley (from Bob the Builder) as Thumper
 * Emma (from Casey Jr & Friends) as Henrietta
 * Jason (from Casey Jr & Friends) as Luke
 * Cranky as Merrick
 * Hee-Haw as Owen
 * Putt Putt (from Putt Putt) as Winston
 * Sir Reginald (from Casey Jr & Friends) as Stafford
 * Ramone (from Cars) as Stephen
 * Mach (from Yaemon's Big Adventure of D51) as Connor
 * Georgia (from Casey Jr & Friends) as Caitlin
 * Clarabel as Millie