Aktorët

• Annie Bovaird — Caillou
• Bob Stutt — Gilbert
• Bryn McAuley — Caillou
• Ellen David — Miss Martin
• Jaclyn Linetsky — Caillou
• Jennifer Seguin — Caillou's Mom
• Jesse Vinet — Rosie
• Marlee Shapiro — The Storyteller
• Pat Fry — Caillou's Dad
• Pier Paquette — Rexy