Caillou The home and social life of a sensitive and imaginative 4-year-old boy, and the supportive family and friends that help him navigate his big feelings. Details Casts Videos Galleries Posters Season Lists Title Caillou Genres Kids Animation First Air Date 2024-02-15 Last Air Date 2024-05-16 Episode Runtime 00 Hours 22 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 13 Runtime 22 Production Companies WildBrain Studios, Island of Misfits Logan Nicholson... Caillou (voice)... Christina Churchill... Rosie (voice)... Glee Dango... Sarah (voice)... Lucien Duncan-Reid... Leo (voice)... Stacey DePass... Grandma (voice)... Tyrone Savage... Daddy (voice)... Stephany Seki... Mommy (voice)... Markeda McKay... Clementine (voice)... Tyrone Savage... Boris (voice)... Dan Karpenchuk... Grandpa (voice)... CAILLOU NEW ONLY ON PEACOCK (Trailer) Original Size (3840x2160) Original Size (3840x2160) Original Size (1920x1080) Original Size (1000x1333) Season 1 13 Episode(s) 2024-02-15