King Goobot gathers several of Jimmy's enemies and they team up to defeat him once and for all. When Jimmy and Sheen are captured, it's up to Carl, Cindy and Libby to rescue them.
as Jimmy Neutron (voice)
as Sheen Estevez (voice)
as Carl Wheezer (voice)
as Hugh Neutron (voice)
as Cindy Vortex (voice)
as Goddard (voice)
as Libby Fallfax (voice)
as Judy Neutron (voice)
as Junkman (voice)
as Travoltron (voice)
as King Goobot (voice)
as Professor Calamitous(voice)
as Brobot (voice)
as Zia (voice)
as Beautiful Gorgeous (voice)
as Ms. Fowl (voice)
as Grandma Taters (voice)
as Nick Dean (voice)
as Tee (voice)
as Sam Melnick (voice)
