Cast[]
- Thomas as Caillou
- Percy as Leo
- Rosie as Rosie
- Gordon as Boris
- Emily as Doris
- Toby as Grandpa
- Elizabeth as Grandma
- Henry as Billy
- Molly as Julie
- James as Teddy
- Edward as Rexy
- Duck as Xavier
- Mavis as Sarah
- Bill as Jason
- Ben as Jeffrey
- Bertie as Gilbert
- Lady as Clementine
- Salty as Mr. Hinkle
- Lady Hatt as Miss Martin
- Oliver as Andre