| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Adam Henry | Crew | Directing | Director, Storyboard Artist | 17 |
Dave Schiff | Crew | Writing | Writer | 8 |
Jennifer Ventimilia | Crew | Writing | Writer, Creator | 7 |
John Eddings | Crew | Art | Storyboard Artist | 6 |
Joshua Sternin | Crew | Writing | Writer, Creator | 7 |
Laurie Israel | Crew | Writing | Writer | 2 |
Roy Meurin | Crew | Art | Storyboard Artist | 9 |
Rudi Bloss | Crew | Art | Storyboard Artist | 8 |
Gary Conrad | Crew | Directing | Director, Storyboard Artist | 17 |
Jeremy Shipp | Crew | Writing | Writer | 2 |
 Pete Goldfinger | Crew | Writing | Writer | 2 |
Rachel Ruderman | Crew | Writing | Writer | 2 |
Chuck Austen | Crew | Directing | Director, Storyboard Artist | 5 |
Gabriel Garza | Crew | Writing | Writer | 1 |
Sam Levine | Crew | Directing | Director, Storyboard Artist | 13 |
David Pressler | Crew | Creator | Creator | |
Jase Ricci | Crew | Writing | Writer | 3 |
 Fawn Veerasunthorn | Crew | Art | Storyboard Artist | 8 |
 Carrie Liao | Crew | Art | Storyboard Artist | 1 |
Gary Rolin | Crew | Writing | Writer | 1 |
Josh Zinman | Crew | Art | Storyboard Artist | 1 |
Julia Miranda | Crew | Writing | Writer | 10 |
Jeff Sudakin | Crew | Sound | Music | 50 |
Sindy Boveda-Spackman | Crew | Writing | Writer | 1 |
Peter Tibbals | Crew | Writing | Writer | 1 |
Jim Mortensen | Crew | Writing | Writer, Storyboard Artist | 1 |
Eric Goldberg | Crew | Writing | Writer | 1 |
Peter Ferk | Crew | Art | Storyboard Artist | 1 |
Beth Sleven | Crew | Art | Storyboard Artist | 3 |
 Adam Wylie | Cast | Actor | Fuzzy Slippers (voice) | 1 |
Alan Tudyk | Cast | Actor | Crazy Cousin Gizmo (voice) | 2 |
 April Winchell | Cast | Actress | Arpa / Grandma 10010 (voice) | 4 |
 Bill Fagerbakke | Cast | Actor | Lev (voice) | 2 |
 Cree Summer | Cast | Actress | Spitfire / Globitha (voice) | 50 |
 Curtis Armstrong | Cast | Actor | Robot DeFault / Marf (voice) | 50 |
 Fred Tatasciore | Cast | Actor | Punch Morley (voice) | 50 |
 Greg Cipes | Cast | Actor | Vapid Milquetoast (voice) | 1 |
 Harland Williams | Cast | Actor | Monster Krumholtz (voice) | 50 |
 Harriet Sansom Harris | Cast | Actress | Bea Holder (voice) | 1 |
 Jeff Bennett | Cast | Actor | Snap Winsome (voice) | 3 |
 Jeffrey Tambor | Cast | Actor | St. Crispy (voice) | 1 |
 Jon Polito | Cast | Actor | Sir Cranklin (voice) | 1 |
 Jonathan Slavin | Cast | Actor | Ogo (voice) | 50 |
 Kurtwood Smith | Cast | Actor | Mr. Wheelie (voice) | 50 |
 Maurice LaMarche | Cast | Actor | Gart / Perry / Loudmouth (voice) | 50 |
 Nolan North | Cast | Actor | Hal Worth-a-ton / Uncle Kuffley / Crikey (voice) | 50 |
 Ping Wu | Cast | Actor | Master Grabmirist (voice) | 50 |
 Rhea Perlman | Cast | Actress | Nessie (voice) | 50 |
 Rob Paulsen | Cast | Actor | Bob / Scale (voice) | 1 |
 Ruth Williamson | Cast | Actress | Dame Lady Madame (voice) | 1 |
 Kari Wahlgren | Cast | Actress | Robo Ono (voice) | 1 |
 Megan Hilty | Cast | Actress | J.D. (voice) | 50 |
 Jennifer Cody | Cast | Actress | Lucy (voice) | 3 |
 Leon G. Thomas III | Cast | Actor | Monster's Singing Voice (voice) | 1 |
| Person | Type | Job | Role(s) | Episodes |
