Jimmy Neutron is a boy genius and way ahead of his friends, but when it comes to being cool, he's a little behind. All until one day when his parents, and parents all over Earth are kidnapped by aliens, it's up to him to lead all the children of the world to rescue their parents.
as James 'Jimmy' Isaac Neutron (voice)
as Judy Neutron / VOX (voice)
as Hugh Neutron / Pilot / Arena Guard (voice)
as Sheen Estevez (voice)
as King Goobot V (voice)
as Ooblar (voice)
as Goddard / Poultra (voice)
as Carl Wheezer / Mr. and Mrs. Wheezer / Kid in Classroom (voice)
as Cindy Vortex (voice)
as Libby Folfax (voice)
as Nick Dean / Britney / PJ (voice)
as Yokian Guard / Gus (voice)
as Mr. Estevez (voice)
as Ultra Lord / Mission Control / General Bob (voice)
as Bobby / Kid / Control Yokian (voice)
as Zachary / Reporter / Angie / Libby's Mom (voice)
as Ms. Winfred Fowl (voice)
as Bobby's Twin Brother (voice) / Butch (voice) / Jailbreak Cop (voice) / Old Man Johnson (voice) / Robobarber (voice) / Flurp Announcer (voice) / Yokian Officer (voice) / Anchor Boy (voice) / Guard (voice)
as Yokian Newscaster #2 (voice)
as Yokian Newscaster #1 (voice)
as Norad Officer (voice)
as Hostess (voice)
as Octapuke Kid / Guard / Bennie (voice)
as Guard (voice)
as Yokian Incubator Operator (voice)
as Little Girl / Camera Person (voice)
as Chris (voice)
as Digital Voice (voice)
as Screamer (voice)
as Screamer (voice)
as Hyperactive Kid / Arena Yokian (voice)
