Douglas/Thomas

Cast

 * Douglas as Thomas
 * Harold as Edward
 * Byron as Henry
 * Jeremy as Gordon
 * Tiger Mott as James (Tiger Mott and James are both Vain)
 * Bluebell (from RWS) as Percy
 * Stepney as Toby
 * Neville as Duck
 * Oliver as Donald
 * Thomas as Douglas
 * Douglas as Oliver
 * Spamcam (from RWS) as Diesel
 * Jack as Bill
 * Alfie as Ben
 * Kelly as BoCo
 * Elizabeth as Daisy
 * Annie as Mavis
 * Toby as Stepney
 * Henrietta as Emily
 * Luke as Bertie
 * Stafford as Salty
 * Kevin as Harvey
 * Splatter as Arry
 * Dodge as Bert
 * Toad as Fergus
 * Bash as Skarloey
 * Dash as Rheneas
 * Patrick as Sir Handel
 * Percy as Peter Sam
 * Scruff as Rusty
 * Bulstrode as Duncan
 * Ferdinand as Duke
 * Whiff as Freddie
 * Big Mac (from TUGS) as Migthy
 * Warrior (from TUGS) as Mac
 * Nelson as Arthur
 * Old Slow Coach as Lady
 * Diesel as Diesel 10
 * Arry as Splatter
 * Bert as Dodge
 * Big Bird (from Sesame Street) as Sir Topham Hatt
 * Zoe (from Sesame Street) as Lady Hatt
 * Captain as Terence
 * Victor as Trevor
 * Fergus as Toad
 * Ned as Derek
 * Diesel 10 as Bulgy
 * Daisy as Elizabeth
 * Max as George
 * Flying Scotsman (from RWS) as Murdoch
 * Big City Engine (from RWS) as Spencer
 * Clarabell as Caroline
 * Big Mickey (from TUGS) as Cranky
 * D261 as Scruffey
 * Stan Marsh (from South Park) as Mr. Percival
 * Wendy Testaburger (from South Park) as Mrs. Percival
 * Edward as Harold
 * Millie as Rosie
 * Monty as Smudger
 * Duncan as Bulstrode
 * Gordon as Jeremy
 * Belle as Molly
 * Butch as Stanley
 * Skarloy as Bash
 * Rheneas as Dash
 * Duke as Ferdiand
 * Lorry 1 as Den
 * Lorry 2 as Dart
 * Hector as Norman
 * Oliver (pack) as Paxton
 * Lorry 3 as Sidney
 * Hiro as Flynn
 * Flynn as Hiro
 * Trevor as Victor
 * Harvey as Kevin
 * James as Tiger Mott (James and Tiger Mott are both Vain)
 * Bill as Jack
 * Ben as Alfie
 * Derek as Ned
 * BoCo as Kelly
 * Henry as Byron
 * Sir Handel as Patrick
 * Arthur as Nelson
 * Paxton as Oliver (pack)
 * Caitlin as Issobella
 * George as Max
 * Smudger as Monty
 * Marge (from The Simpsons) as Miss Jenny
 * Homer (from The Simpsons) as The Forman
 * Freddie as Whiff
 * Rusty as Scruff
 * Mavis as Annie
 * Caroline as Clarabell
 * Emily as Henrietta
 * Norman as Hector
 * Den, Dart and Sidney as The Horrid Lorries
 * Iron Duke (from RWS) as Stephen
 * City of Truo (from RWS) as Conner
 * Issobella as Caitlin
 * Rosie as Millie
 * Molly as Belle
 * Ten Cets (from TUGS) as Winston
 * Owen (from Theodore Tugboat) as Owen
 * Clayton (from Theodore Tugboat) as Merrick
 * Bertie as Luke
 * Salty as Stafford