Cast[]
- Neville as Thomas
- Fergus as Edward
- BoCo as Henry
- Oliver as Gordon
- Smudger as James (Smudger and James are both vain)
- Kevin as Percy
- Duck as Toby
- Toby as Duck
- Bill and Ben as Donald and Douglas
- Gordon as Oliver
- Class 40 as Diesel
- Donald and Douglas as Bill and Ben
- Henry as BoCo
- Caroline as Daisy
- Emily as Mavis
- Skarloey as Stepney
- Mavis as Emily
- Toad as Bertie
- Jack as Salty
- Rocky as Harvey
- Max and Monty as Harry and Bert
- Edward as Fergus
- Stepney as Skarloey
- Stanley as Rheneas
- Whiff as Sir Handel
- Billy as Peter Sam
- Scruff as Rusty
- Bulstrode as Duncan
- Victor as Duke
- Luke as Fearless Freddie
- Bash and Dash as Mighty Mac
- Hiro as Arthur
- Old Slowcoach as Lady
- The Spiteful Brake Van as Diesel 10
- Den and Dart as Splatter and Dodge
- Mr. Percival as Sir Topham Hatt
- Mrs. Percival as Lady Hatt
- Den and Dart as Splatter and Dodge
- Byron as Terence
- Charlie as Trevor
- Bertie as Toad
- Spencer as Derek
- Scruffey as Bulgy
- Belle as Elizabeth
- Cranky as George
- Hector as Murdoch
- Derek as Spencer
- Daisy as Caroline
- George as Cranky
- Bulgy as Scruffey
- James as Smudger (James and Smudger are both vain)
- Sir Topham Hatt as Mr. Percival
- Lady Hatt as Mrs. Percival
- Budgie (from Budgie the Little Helicopter) as Harold
- Madge as Rosie
- Tiger Moth as Jeremy
- Caitlin as Molly
- Elizabeth as Belle
- Salty as Jack
- Paxton as Alfie
- Terence as Byron
- Sidney as Ned
- Nelson as Kelly
- Norman as Patrick
- Kelly as Nelson
- Oliver (Pack) as Buster
- Buster as Oliver (Pack)
- Flora as Isabella
- Harry and Bert as Max and Monty
- Bridget Hatt as Miss Jenny
- Stephen Hatt as The Formean
- Lady as Old Slowcoach
- Isabella as Flora
- Rheneas as Stanley
- Peter Sam as Billy
- Sir Handel as Whiff
- Trevor as Charlie
- Rusty as Scruff
- Connor as Hank
- Thomas as Neville
- Arthur as Hiro
- Duke as Victor
- Percy as Kevin
- Duncan as Bulstrode
- Fearless Freddie as Luke
- Splatter and Dodge as Den and Dart
- Patrick as Norman
- Alfie as Paxton
- Ned as Sidney
- Hank as Connor
- Molly as Caitlin
- Stafford as Porter
- Porter as Stafford
- Harvey as Rocky
- Winston as Flynn
- Flynn as Winston
- Bertram as Butch
- Butch as Bertram
- Farnsworth (from The Little Engine That Could), Santa Fe and Dash 9 (Made up characters) as The Horrid Lorries