Caillou

Logan Nicholson

as Caillou (voice)

Christina Churchill

as Rosie (voice)

Glee Dango

as Sarah (voice)

Lucien Duncan-Reid

as Leo (voice)

Stacey DePass

as Grandma (voice)

Tyrone Savage

as Daddy (voice)

Stephany Seki

as Mommy (voice)

Markeda McKay

as Clementine (voice)

Tyrone Savage

as Boris (voice)

Dan Karpenchuk

as Grandpa (voice)