Mayhem reigns supreme in the animated kingdom as whiz kid Jimmy Neutron and Timmy from "The Fairly Oddparents" swap places in each other's worlds.
Jimmy Neutron (voice)
Timmy Turner (voice)
Judy Neutron (voice)
Hugh Neutron (voice)
Carl Wheezer / Announcer (voice)
Sheen Estevez (voice)
Cindy Vortex (voice)
Libby Folfax (voice)
Goddard (voice)
Wanda (voice)
