| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Clay Morrow | Crew | Art | Storyboard Artist, Writer | 1 |
Craig Lewis | Crew | Writing | Story | 27 |
 Joe Johnston | Crew | Art | Storyboard Artist, Writer | 1 |
 Maxwell Atoms | Crew | Directing | Director, Writer, Storyboard Artist, Story | 7 |
Alex Almaguer | Crew | Writing | Writer, Storyboard Artist | 2 |
 C.H. Greenblatt | Crew | Production | Producer, Director, Writer, Storyboard Artist, Story | 81 |
Darrick Bachman | Crew | Writing | Story | 30 |
David Teitelbaum | Crew | Writing | Story | 1 |
Ian Wasseluk | Crew | Art | Storyboard Artist, Writer, Story | 21 |
 Jackie Buscarino | Crew | Writing | Story | 13 |
 Jessica Gao | Crew | Writing | Story | 1 |
 Justin Roiland | Crew | Writing | Story | 10 |
 Niki Yang | Crew | Writing | Writer, Storyboard Artist | 6 |
Tom Warburton | Crew | Writing | Writer, Director, Storyboard Artist, Story | 1 |
William Reiss | Crew | Directing | Director, Writer, Storyboard Artist, Story | 92 |
 Alex Hirsch | Crew | Art | Storyboard Artist, Writer | 2 |
 Dominic Bisignano | Crew | Art | Storyboard Artist, Writer, Story | 2 |
 Ryan Ridley | Crew | Writing | Story | 1 |
Carl Faruolo | Crew | Art | Storyboard Artist, Writer | 8 |
Tim McKeon | Crew | Writing | Story, Writer | 42 |
Noah Z. Jones | Crew | Art | Storyboard Artist, Writer, Story, Creator | 2 |
Meghan McCarthy | Crew | Writing | Story | 28 |
Sherm Cohen | Crew | Art | Storyboard Artist, Writer | 2 |
Neil Graf | Crew | Art | Storyboard Artist, Writer, Story | 12 |
 Joe Johnston | Crew | Art | Storyboard Artist, Writer, Story | 9 |
Derek Evanick | Crew | Art | Storyboard Artist, Director, Writer, Story | 28 |
Diana Lafyatis | Crew | Art | Storyboard Artist, Director, Story, Writer | 23 |
Blake Lemons | Crew | Writing | Writer, Storyboard Artist, Story | 11 |
Nick Confalone | Crew | Writing | Story | 27 |
Audie Harrison | Crew | Art | Storyboard Artist, Writer | 1 |
Andy Rheingold | Crew | Writing | Story | 2 |
 Kyle A. Carrozza | Crew | Art | Storyboard Artist, Writer | 1 |
Darin McGowan | Crew | Art | Storyboard Artist, Writer | 1 |
 Tyler Chen | Crew | Writing | Writer, Storyboard Artist | 4 |
David Shair | Crew | Art | Storyboard Artist, Writer | 2 |
Neal Dusedau | Crew | Writing | Story, Writer | 27 |
 Ana Gasteyer | Cast | Actress | Hot Cocoa (voice) | 1 |
 Annie Potts | Cast | Actress | Nurse Fishington (voice) | 2 |
 Bobcat Goldthwait | Cast | Actor | Roy / Pillow (voice) | 1 |
 Brian Doyle-Murray | Cast | Actor | Baby Face Bryant (voice) | 1 |
 Candi Milo | Cast | Actress | Movie Angela (voice) | 1 |
 Carlos Alazraqui | Cast | Actor | Mr. Caliente / Newscaster (voice) | 1 |
 Chris Parnell | Cast | Actor | Announcer / Allibut (voice) | 1 |
 Corey Burton | Cast | Actor | Stage Manager / Show Narrator (voice) | 1 |
 Dana Snyder | Cast | Actor | Mr. Baldwin (voice) | 110 |
 David Tennant | Cast | Actor | Oscar's Brain (voice) | 2 |
 Diedrich Bader | Cast | Actor | Mr. McGroucherson (voice) | 1 |
 Ed O'Neill | Cast | Actor | Riff (voice) | 1 |
 Edie McClurg | Cast | Actress | Mrs. Goldfishberg (voice) | 1 |
 Eva Amurri Martino | Cast | Actress | Bleak Molly (voice) | 1 |
 Fred Tatasciore | Cast | Actor | John Office Fish (voice) | 1 |
 George Takei | Cast | Actor | Mr. K (voice) | 1 |
 Grey DeLisle | Cast | Actress | Casting Director (voice) | 1 |
 Jaime Pressly | Cast | Actress | Lafeesha (voice) | 1 |
 James Sie | Cast | Actor | Spiky Ninja (voice) | 1 |
 Jan Hooks | Cast | Actress | Savannah Salmons (voice) | 1 |
 Jane Carr | Cast | Actress | Dan & Ann Chovie (voice) | 1 |
 Jason Alexander | Cast | Actor | Mr. Nibbles (voice) | 3 |
 Jennifer Coolidge | Cast | Actress | Doris (voice) | 1 |
 Jennifer Hale | Cast | Actress | Pony (voice) | 1 |
 Jerry O'Connell | Cast | Actor | Sterling Hamsterton (voice) | 1 |
 Jerry Stiller | Cast | Actor | Principal Stickler (voice) | 1 |
 John DiMaggio | Cast | Actor | Jocktopus (voice) | 110 |
 John Ratzenberger | Cast | Actor | Wilford (voice) | 1 |
 John Rhys-Davies | Cast | Actor | Magic Apple (voice) | 1 |
 John Waters | Cast | Actor | Ezekiel Freshwater / Hair Man (voice) | 1 |
 Kevin McDonald | Cast | Actor | Dr. Frog (voice) | 1 |
 Marc Thompson | Cast | Actor | Radio Announcer #1 (voice) | 1 |
 Mark McGrath | Cast | Actor | Rocktopus (voice) | 1 |
 Matt Hill | Cast | Actor | Animal Control Guy #1 / Delivery Man (voice) | 1 |
Maxwell Atoms | Cast | Actor | Bo Gregory / Hugh Edmonson (voice) | 1 |
 Michael Clarke Duncan | Cast | Actor | Guardian Cat (voice) | 1 |
 Ozzy Osbourne | Cast | Actor | The Earth Troll (voice) | 1 |
 Patrick Warburton | Cast | Actor | Man Voiced Albert (voice) | 1 |
 Paula Jai Parker | Cast | Actress | Yolanda (voice) | 1 |
 Rachel Dratch | Cast | Actress | Esmargot (voice) | 110 |
 Richard Simmons | Cast | Actor | Coach Salmons (voice) | 110 |
 Richard Steven Horvitz | Cast | Actor | Portswain (voice) | 1 |
 Rob Paulsen | Cast | Actor | Magic Hamster Mirror / Greg (voice) | 1 |
 Rosie Perez | Cast | Actress | Chichelsea Chihuahua (voice) | 1 |
S. Scott Bullock | Cast | Actor | Movie Oscar (voice) | 1 |
 Sabrina Bryan | Cast | Actress | Pamela Hamster (voice) | 4 |
 Shaun White | Cast | Actor | Shaun Whitefish (voice) | 1 |
 Sunil Malhotra | Cast | Actor | Baby / Old Man (voice) | 1 |
 Tara Strong | Cast | Actress | Old Woman / Granny Hearswell / Committee Woman (voice) | 1 |
 Tommy Lister Jr. | Cast | Actor | Mr. Mussels (voice) | 110 |
 Travis Willingham | Cast | Actor | Construction Guy (voice) | 1 |
 Tress MacNeille | Cast | Actress | Bassie / Salmon Lady (voice) | 1 |
 Vanessa Marshall | Cast | Actress | Shiloh (voice) | 1 |
 Wallace Shawn | Cast | Actor | Rat King (voice) | 1 |
 Wendi McLendon-Covey | Cast | Actress | Ruby (voice) | 1 |
 Chelsea Kane | Cast | Actress | Bea (voice) | 110 |
 Felicia Day | Cast | Actress | Angela (voice) | 3 |
 Giada De Laurentiis | Cast | Actress | Giada de Laurentfish (voice) | 1 |
 Jason Earles | Cast | Actor | Hamster Boy (voice) | 1 |
 John Caparulo | Cast | Actor | Headphone Joe (voice) | 1 |
Justin Roiland | Cast | Actor | Oscar (voice) | 110 |
 Kari Wahlgren | Cast | Actress | Shellsea / Snake (voice) | 110 |
 Kyle Massey | Cast | Actor | Milo (voice) | 110 |
 Laura Marano | Cast | Actress | Hamster Girl #2 (voice) | 1 |
 Laura Ortiz | Cast | Actress | Veronica (voice) | 1 |
 Rachael MacFarlane | Cast | Actress | Willimina / Noelle (voice) | 1 |
 Tiffany Thornton | Cast | Actress | Doris (voice) | 1 |
Alex Hirsch | Cast | Actor | Clamantha (voice) | 110 |
 Atticus Shaffer | Cast | Actor | Albert Glass (voice) | 110 |
 Caroline Sunshine | Cast | Actress | Alexis Hamster (voice) | 1 |
 Genevieve Hannelius | Cast | Actress | Amanda (voice) | 1 |
 Kenton Duty | Cast | Actor | Mr. Puffer / Johnny Space Crab (voice) | 1 |
 Maxim Knight | Cast | Actor | Tetra Captain (voice) | 1 |
 Bobby Flay | Cast | Actor | Bobby Filet (voice) | 1 |
 Dave Wittenberg | Cast | Actor | Wilford / Vampire Clam (voice) | 1 |
Noah Z. Jones | Cast | Bea's Dad (voice) | 1 | |
 Doug Brochu | Cast | Actor | Lonnie (voice) | 1 |
David Shair | Cast | Actor | The Other Milo (voice) | 1 |
Vartan Nazarian | Cast | Fish Vartan (voice) | 6 | |
| Person | Type | Job | Role(s) | Episodes |
