Claudia-Laurie Corbeil
Caillou (voice)
Violette Chauveau
Mousseline / Clémentine (voice)
Nathalie Coupal
Doris (voice)
Gilbert Lachance
Boris / Rexy / Gilbert (voice)
Mario Desmarais
Grandfather (voice)
Johanne Garneau
Léo / André / Miss Martin / Jonathan / Sébastien (voice)
Hugolin Chevrette
Nounours (voice)
Ellen David
Miss Martin (voice)
