Cast[]
- Caroline as Thomas
- Caroline as Elizabeth as Percy as Thomas
- Caroline as Percy as Elizabeth as Thomas
- Flora as Edward
- Rusty as Henry
- Bertram as Gordon
- Sir Handel as James
- Elizabeth as Percy
- Elizabeth as Caroline as Thomas as Percy
- Elizabeth as Thomas as Caroline as Percy
- Henrietta as Toby
- Derek as Duck
- Derek as BoCo as Oliver as Duck
- Derek as Oliver as BoCo as Duck
- Bash and Dash as Donald and Douglas
- BoCo as Oliver
- BoCo as Derek as Duck as Oliver
- BoCo as Duck as Derek as Oliver
- Smudger as Diesel
- Annie and Clarabel as Bill and Ben
- Oliver as BoCo
- Oliver as Duck as Derek as BoCo
- Oliver as Derek as Duck as BoCo
- Spencer as Daisy
- Millie as Mavis
- Butch as Stepney
- Peter Sam as Emily
- Fergus as Bertie
- Terence as Salty
- Colin as Harvey
- Lorries 1 and 2 as Harry and Bert
- Bertie as Fergus
- Rosie as Skarloey
- Lady as Rheneas
- James as Sir Handel
- Emily as Peter Sam
- Henry as Rusty
- Diesel 10 as Duncan
- Victor as Duke
- Gordon as Bertram
- Toad as Proteus
- Oliver (Pack) as Freddie
- Den and Dart as Mighty Mac
- Murdoch as Arthur
- Rheneas as Lady
- Duncan as Diesel 10
- Scruffey and George as Splatter and Dodge
- Salty as Terence
- Kevin as Trevor
- Proteus as Toad
- Duck as Derek
- Duck as Oliver as BoCo as Derek
- Duck as BoCo as Oliver as Derek
- Bulstrode as Bulgy
- Percy as Elizabeth
- Percy as Thomas as Caroline as Elizabeth
- Percy as Caroline as Thomas as Elizabeth
- Dodge as George
- Arthur as Murdoch
- Daisy as Spencer
- Thomas as Caroline
- Thomas as Percy as Elizabeth as Caroline
- Thomas as Elizabeth as Percy as Caroline
- Rocky as Cranky
- Splatter as Scruffey
- Diesel as Smudger
- Budgie (from Budgie the Little Helicopter) as Harold
- Skarloey as Rosie
- Jimbo (from Jimbo and the Jet Set) as Jeremy
- Madge as Molly
- Old Slowcoach as Belle
- Alfie as Jack
- Jack as Alfie
- Thumper as Byron
- Dennis as Ned
- Nelson as Kelly
- Class 40 as Patrick
- Kelly as Nelson
- Billy as Buster
- Freddie as Oliver (Pack)
- Caitlin as Isabella
- Max and Monty as Themselves
- Bill and Ben as Annie and Clarabel
- Belle as Old Slowcoach
- Toby as Henrietta
- Edward as Flora
- Molly as Madge
- Charlie as Stanley
- Buster as Billy
- Luke as Whiff
- Stanley as Charlie
- Paxton as Scruff
- Connor as Hank
- Ned as Dennis
- Hiro as Neville
- Neville as Hiro
- Duke as Victor
- Trevor as Kevin
- Donald, Douglas and Stephen as The Logging Locos
- Mighty Mac as Den and Dart
- The Fire Tug (from Tugs) as Flynn
- Stepney as Butch
- Byron as Thumper
- Cranky as Rocky
- Harvey as Colin
- Merrick as Hector
- Mighty Moe (from Tugs) as Owen
- Whiff as Luke
- Sidney as Norman
- Scruff as Paxton
- Norman as Sidney
- Hank as Connor
- Isabella as Caitlin
- Mavis as Millie
- Ferdinand as Stephen