IMDb Page
  • Average Age of Cast at Release:
  • Cast Members Alive:
  • Gender Split (F:M):
  • Percent of Cast with Demo Info:
Profile Pic Name Character Birthday Deathday Age at Release
Debi Derryberry James 'Jimmy' Isaac Neutron (voice)
Megan Cavanagh Judy Neutron / VOX (voice)
Mark DeCarlo Hugh Neutron / Pilot / Arena Guard (voice)
Jeffrey Garcia Sheen Estevez (voice)
Patrick Stewart King Goobot V (voice)
Martin Short Ooblar (voice)
Frank Welker Goddard / Poultra (voice)
Rob Paulsen Carl Wheezer / Mr. and Mrs. Wheezer / Kid in Classroom (voice)
Carolyn Lawrence Cindy Vortex (voice)
Crystal Scales Libby Folfax (voice)
Candi Milo Nick Dean / Britney / PJ (voice)
David L. Lander Yokian Guard / Gus (voice)
Carlos Alazraqui Mr. Estevez (voice)
Jim Cummings Ultra Lord / Mission Control / General Bob (voice)
Keith Alcorn Bobby / Kid / Control Yokian (voice)
Kimberly Brooks Zachary / Reporter / Angie / Libby's Mom (voice)
Andrea Martin Ms. Winfred Fowl (voice)
Billy West 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)
Mary Hart Yokian Newscaster #2 (voice)
Bob Goen Yokian Newscaster #1 (voice)
Dee Bradley Baker Norad Officer (voice)
Laraine Newman Hostess (voice)
John A. Davis Octapuke Kid / Guard / Bennie (voice)
Paul Greenberg Guard (voice)
Mark Menza Yokian Incubator Operator (voice)
Jeannie Elias Little Girl / Camera Person (voice)
Michael Hagiwara Chris (voice)
Richard Allen Digital Voice (voice)
Brian Capshaw Screamer (voice)
Cheryl Ray Screamer (voice)
Matthew Russell Hyperactive Kid / Arena Yokian (voice)