Cast[]
- Prince Ronald as Thomas
- Mortimer as Edward
- David as Henry
- The Principle as Gordon
- Jason as James
- Thomas as Percy
- Papa as Toby
- Mortimer's Father as Duck
- Two Policemen as Donald and Douglas
- Spot as Oliver
- Princess Elizabeth as Emily
- Julie as Mavis
- Megan as Rosie
- The Dragon as Diesel
- Jonathan's Mother as Molly
- The Teacher as Daisy
- The Bully #1 as Diesel 10
- Robin as Lady
- Shelly as Old Slow Coach
- The Horned King (from The Black Cauldron) as Spencer
- Widow Tweed (from The Fox and the Hound) as Flora
- Jonathan as Stepney
- Michael as Sir Topham Hatt
- Shiela as Lady Hatt
- Belle (from Beauty and the Beast) as Belle
- BoCo as The Janitor
- Andrew as Skarloey
- Mortimer's Mother as Elizabeth
- Troublesome Trucks as The Pigs
- Tyya as Caroline
- The Bully #2 & 3 as Arry and Bert
- Jake as Peter Sam
- Moira as Isobella
- The Boy as Bertie
- Angela as Madge
- The Baby as Toad
- Robert Munsch as Murdoch
- Angela's Father as Luke
- Angela's Mother as Millie
- Thomas' Mother as Bridgette Hatt
- David's Father as Neville
- Julie's Father as Hiro
- Julie's Mother as Henrietta