Caillou/Hey Arnold

Cast

 * Caillou as Arnold
 * Leo as Gerald
 * Doris as Helga
 * Garfield (from Garfield & Friends) as Grandpa Phil
 * Rosie as Rhonda
 * Mr. Washinton as Ernie
 * Sarah as Phoebe
 * Butch (from Tom & Jerry) as Harold
 * Red Claw (from The Land Before Time) as Wolfgang
 * King Koopa (from Super Mario Bros.) as Scheck