Jimmy Neutron: Boy Genius - Cast

Debi Derryberry

James 'Jimmy' Isaac Neutron (voice)
Actor

Megan Cavanagh

Judy Neutron / VOX (voice)
Actor

Mark DeCarlo

Hugh Neutron / Pilot / Arena Guard (voice)
Actor

Jeffrey Garcia

Sheen Estevez (voice)
Actor

Patrick Stewart

King Goobot V (voice)
Actor

Martin Short

Ooblar (voice)
Actor

Frank Welker

Goddard / Poultra (voice)
Actor

Rob Paulsen

Carl Wheezer / Mr. and Mrs. Wheezer / Kid in Classroom (voice)
Actor

Carolyn Lawrence

Cindy Vortex (voice)
Actor

Crystal Scales

Libby Folfax (voice)
Actor

Candi Milo

Nick Dean / Britney / PJ (voice)
Actor

David L. Lander

Yokian Guard / Gus (voice)
Actor

Carlos Alazraqui

Mr. Estevez (voice)
Actor

Jim Cummings

Ultra Lord / Mission Control / General Bob (voice)
Actor

Kimberly Brooks

Zachary / Reporter / Angie / Libby's Mom (voice)
Actor

Andrea Martin

Ms. Winfred Fowl (voice)
Actor

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)
Actor

Mary Hart

Yokian Newscaster #2 (voice)
Actor

Bob Goen

Yokian Newscaster #1 (voice)
Actor

Dee Bradley Baker

Norad Officer (voice)
Actor

Laraine Newman

Hostess (voice)
Actor

John A. Davis

Octapuke Kid / Guard / Bennie (voice)
Actor

Paul Greenberg

Guard (voice)
Actor

Jeannie Elias

Little Girl / Camera Person (voice)
Actor

Michael Hagiwara

Chris (voice)
Actor