| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Anne D. Bernstein | Crew | Writing | Writer | 1 |
 Brian Muehl | Crew | Writing | Writer | 1 |
Carl Linton | Crew | Visual Effects | Animation Supervisor | 25 |
 Karen Disher | Crew | Writing | Storyboard | 1 |
 Mo Willems | Crew | Writing | Writer, Story | 96 |
Steve Rucker | Crew | Sound | Music | 139 |
Thomas Chase | Crew | Sound | Music | 139 |
 Tom Ruegger | Crew | Crew | Visual Effects Art Director, Animation | 1 |
Billy Aronson | Crew | Writing | Writer | 1 |
 David Wachtenheim | Crew | Writing | Storyboard | 1 |
Mike Baez | Crew | Writing | Storyboard | 25 |
Tom Warburton | Crew | Directing | Director, Writer, Story, Creator | 59 |
Maurice Fontenot | Crew | Writing | Storyboard | 34 |
Maurice Joyce | Crew | Visual Effects | Animation Manager | 23 |
Alison Wilgus | Crew | Writing | Writer | 11 |
Bob Suarez | Crew | Writing | Storyboard | 35 |
Kim Arndt | Crew | Writing | Storyboard, Writer | 37 |
Blake Lemons | Crew | Writing | Writer | 1 |
Michael Wetterhahn | Crew | Writing | Storyboard | 1 |
 Matt Peters | Crew | Writing | Storyboard | 36 |
Anthony Davis | Crew | Writing | Storyboard | 12 |
Andy Rheingold | Crew | Writing | Writer | 43 |
Tony Eastman | Crew | Writing | Storyboard | 1 |
Guy Moore | Crew | Writing | Storyboard, Writer | 22 |
Jesse Schmal | Crew | Writing | Storyboard | 33 |
Robert Kopecky | Crew | Writing | Writer | 1 |
Grace Lu | Crew | Writing | Writer | 1 |
Quack Leard | Crew | Writing | Storyboard, Writer | 29 |
Abigail Nesbitt | Crew | Writing | Storyboard | 34 |
 Ben Diskin | Cast | Actor | Numbuh 1 / Numbuh 2 (voice) | 139 |
 Billy West | Cast | Actor | 1 | |
 Brian Tochi | Cast | Actor | 1 | |
 Candi Milo | Cast | Actress | Madame Margaret (voice) | 1 |
 Carlos Alazraqui | Cast | Actor | The Kid / Pedestrian (voice) | 1 |
 Charlie Schlatter | Cast | Actor | 1 | |
 Cree Summer | Cast | Actress | Numbuh 5 (voice) | 139 |
 Daran Norris | Cast | Actor | Joe Balooka (voice) | 1 |
 Dee Bradley Baker | Cast | Actor | Numbuh 4 (voice) | 139 |
 Eddie Deezen | Cast | Actor | 1 | |
 Frank Welker | Cast | Actor | Bus Driver (voice) | 1 |
 Greg Cipes | Cast | Actor | 1 | |
 Gregg Berger | Cast | Actor | 1 | |
 Grey DeLisle | Cast | Actress | Laura Limpin (voice) | 1 |
 Hynden Walch | Cast | Actress | Numbuh Rebecca (voice) | 1 |
 James Arnold Taylor | Cast | Actor | King Sandy / Knight #2 / Guard #1 (voice) | 1 |
 Jason Marsden | Cast | Actor | Numbuh 80 (voice) | 1 |
 Jeff Bennett | Cast | Actor | Mr. Boss (voice) | 1 |
 Jennifer Hale | Cast | Actress | Mrs. Thompson / Robber #3 (voice) | 1 |
 Jess Harnell | Cast | Actor | Tony Clownarelli (voice) | 1 |
 Jill Talley | Cast | Actress | 1 | |
 John DiMaggio | Cast | Actor | Big Brother (voice) | 1 |
 Josh Peck | Cast | Actor | Numbuh 50 Million B.C. (voice) | 1 |
 Keone Young | Cast | Actor | Kani Sanban (voice) | 2 |
 Kevin Michael Richardson | Cast | Actor | Ice Cream Man / Ice Cream Beast (voice) | 1 |
 Lauren Tom | Cast | Actress | Numbuh 3 (voice) | 139 |
 Mark Hamill | Cast | Actor | Stickybeard (voice) | 1 |
 Matt Levin | Cast | Actor | Hooves (voice) | 1 |
 Maurice LaMarche | Cast | Actor | Father (voice) | 4 |
 Richard Steven Horvitz | Cast | Actor | 1 | |
 Rob Paulsen | Cast | Actor | Mr. Washer / Chili Dog Vendor (voice) | 1 |
 Roger L. Jackson | Cast | Actor | Bonko (voice) | 1 |
 Roger Rose | Cast | Actor | Little Juan (voice) | 1 |
 Tara Strong | Cast | Actress | Sally Sanban (voice) | 1 |
 Tom Kane | Cast | Actor | Simon (voice) | 1 |
 Tom Kenny | Cast | Actor | Mr. Jelly / Knightbrace (voice) | 1 |
 Khary Payton | Cast | Actor | 1 | |
 Rachael MacFarlane | Cast | Actress | Numbuh 362 (voice) | 1 |
 Jason Harris | Cast | Actor | Commander (voice) | 2 |
 Dave Wittenberg | Cast | Actor | Numbuh 74.239 (voice) | 1 |
| Person | Type | Job | Role(s) | Episodes |
