Jimmy Neutron/Hey Arnold


 * Jimmy as Arnold
 * Sheen as Gerald
 * Cindy as Helga
 * Libby as Sheena
 * Jimmy's Dad as Grandpa
 * Jimmy's Mom as Grandma
 * Grandma Taters as Rhonda
 * Miss Valwol as Phoebe
 * Carl as Ernie
 * Nick as Harold
 * Susie as Lila
 * Brobot as Stinky
 * Bolbi as Eugene
 * Giggles the Clown as Sid
 * Anabelle as Ruth