John A. Davis Director, Producer, Screenwriter, Writer Megan Cavanagh Mom Voice Mark DeCarlo Dad Voice Debi Derryberry Jimmy Neutron Voice Jeff Garcia Sheen Estevez Voice Bob Goen Newscaster Voice Mary Hart Newscaster Voice Carolyn Lawrence Cindy Voice Andrea Martin Miss Fowl Voice Candi Milo Nick Voice Rob Paulsen Carl Voice Crystal Scales Libby Voice Martin Short Ooblar Voice Patrick Stewart King Goobot Voice Jim Cummings Ultra Lord , Mission Control , General Voice David L. Lander Yokian Guard , Gus Voice Kimberly Brooks Zachery , Reporter , Angie Voice Paul Greenberg Guard Voice Laraine Newman Hostess Voice Steve Oedekerk Producer, Screenwriter, Writer Albie Hecht Producer David N. Weiss Screenwriter J. David Stem Screenwriter Julia Pistor Executive Producer Keith Alcorn Executive Producer Gina Shay Co-Producer John Debney Original Music Jeff Carson Music Supervisor Frankie Pine Music Supervisor