| Person | Type | Job | Role(s) |
|---|---|---|---|
 Butch Hartman | Crew | Directing | Director, Executive Producer, Creator |
 Gene Grillo | Crew | Writing | Screenplay, Story |
 Guy Moon | Crew | Sound | Music |
Jed Spingarn | Crew | Writing | Story, Co-Executive Producer |
 John A. Davis | Crew | Creator | Creator |
Keith Alcorn | Crew | Directing | Director, Co-Executive Producer |
 Steve Marmel | Crew | Writing | Screenplay, Story |
 Steve Oedekerk | Crew | Production | Executive Producer |
Mike Gasaway | Crew | Directing | Director |
Rico Hill | Crew | Writing | Original Concept |
Jack C. Thomas | Crew | Writing | Story |
Paul Marshal | Crew | Production | Producer |
 Fred Seibert | Crew | Production | Executive Producer |
 Bob Boyle | Crew | Production | Producer |
Charlie Brissette | Crew | Sound | Music |
Tony Bonilla | Crew | Visual Effects | Animation |
Dave Thomas | Crew | Art | Storyboard Artist |
Justin Brinsfield | Crew | Sound | Sound Recordist |
Steve Daye | Crew | Art | Storyboard Artist |
Joe E. Elwood | Crew | Editing | Editor |
John A. Pagano | Crew | Sound | Sound Effects Editor |
Mishelle Fordham | Crew | Sound | Dialogue Editor |
Ernie Gilbert | Crew | Art | Art Direction |
 Carlos Alazraqui | Cast | Actor | Mr. Crocker (voice) |
 Carolyn Lawrence | Cast | Actress | Cindy Vortex (voice) |
 Crystal Scales | Cast | Actress | Libby Folfax (voice) |
 Daran Norris | Cast | Actor | Cosmo / Dad / Jorgen Von Strangle / Anti-Cosmo (voice) |
 Debi Derryberry | Cast | Actress | Jimmy Neutron (voice) |
 Dee Bradley Baker | Cast | Actor | Binky (voice) |
 Frank Welker | Cast | Actor | Goddard (voice) |
 Gary LeRoi Gray | Cast | Actor | A.J. (voice) |
 Grey DeLisle | Cast | Actress | Vicky (voice) |
 Jeff Bennett | Cast | Actor | Dr. Moist (voice) |
 Jeffrey Garcia | Cast | Actor | Sheen / Anti-Fairy Walla (voice) |
 Jim Ward | Cast | Actor | Chet Ubetcha / Anti-Fairy #2 (voice) |
 Kevin Michael Richardson | Cast | Actor | Morgan Freeman / Anti-Fairy Walla (voice) |
 Rob Paulsen | Cast | Actor | Carl / Anti-Fairy Walla (voice) |
 Susanne Blakeslee | Cast | Actress | Wanda / Mom / Anti-Wanda / Anti-Fairy #1 (voice) |
 Tara Strong | Cast | Actress | Timmy / School Girl (voice) |
 Tim Curry | Cast | Actor | Professor Finbarr Calamitous (voice) |
 Chris Kirkpatrick | Cast | Actor | Chip Skylark (voice) (archive audio) (uncredited) |
| Person | Type | Job | Role(s) |
