The Adventures of Justin and Nick/Caillou




 * Justin as Caillou
 * Nick as Leo
 * Justin's Mom as Doris
 * Justin's Dad as Boris
 * Ben as Mr. Washington
 * Matt as Billy
 * Caroline as Sarah
 * Kate as Rosie
 * Lizzie as Grandma
 * Timothy as Grandpa
 * Anna as Clementine
 * Duncan as Gilbert
 * Pierce and Reed as Jason & Jeffery
 * Libby as Mrs. Martin