Chalk Zone/Jimmy Neutron

Rudy as Jimmy Neutron

Robot Jones (from Whatever Happened To Robot Jones?) as Carl Wheezer

Socks, Mitch and Cubey (from Whatever Happened to Robot Jones?) as Sheen Estevez

Penny as Cindy Vortex

Nazz (from Ed, Edd n Eddy) as Libby Folfax