Cast
Kyle Massey
Milo (voice) • 110 episodes
Chelsea Kane
Bea (voice) • 110 episodes
Justin Roiland
Oscar (voice) • 110 episodes
Dana Snyder
Mr. Baldwin (voice) • 110 episodes
Alex Hirsch
Clamantha (voice) • 110 episodes
Tommy Lister Jr.
Mr. Mussels (voice) • 110 episodes
John DiMaggio
Jocktopus (voice) • 110 episodes
Rachel Dratch
Esmargot (voice) • 110 episodes
Atticus Shaffer
Albert Glass (voice) • 110 episodes
Richard Simmons
Coach Salmons (voice) • 110 episodes
Vanessa Marshall
Mouse (voice) • 111 episodes
Kari Wahlgren
Shellsea / Snake (voice) • 110 episodes
Scott Underwood
School Council (voice)
Vanessa Marshall
Shiloh (voice) • 111 episodes
Doug Brochu
Lonnie (voice) • 1 episodes
Jennifer Coolidge
Ms. Lips (voice) • 9 episodes
Jennifer Coolidge
Doris (voice) • 9 episodes
John Caparulo
Headphone Joe (voice) • 2 episodes
Maxwell Atoms
Bo Gregory / Hugh Edmonson (voice) • 1 episodes
John Caparulo
Finex Delivery (voice) • 2 episodes
Tiffany Thornton
Doris (voice) • 1 episodes
Jane Carr
Dan & Ann Chovie (voice) • 1 episodes
Paula Jai Parker
• 2 episodes
Paula Jai Parker
Yolanda (voice) • 2 episodes
Ozzy Osbourne
The Earth Troll (voice) • 1 episodes
Edie McClurg
Mrs. Goldfishberg (voice) • 1 episodes
Noah Z. Jones
Bea's Dad / Worker 2 (voice) • 2 episodes
Noah Z. Jones
Bea's Dad (voice) • 2 episodes
Jerry Stiller
Principal Stickler (voice) • 1 episodes
Kevin McDonald
Dr. Frog (voice) • 1 episodes
Jason Alexander
Mr. Nibbles (voice) • 3 episodes
Sabrina Bryan
Pamela Hamster (voice) • 4 episodes
Carlos Alazraqui
Mr. Caliente / Newscaster (voice) • 1 episodes
Rob Paulsen
Magic Hamster Mirror / Greg (voice) • 1 episodes
James Sie
Spiky Ninja (voice) • 1 episodes
Chris Parnell
Announcer / Allibut (voice) • 1 episodes
Eva Amurri
Bleak Molly (voice) • 1 episodes
Jerry O'Connell
Sterling Hamsterton (voice) • 1 episodes
Maxim Knight
Tetra Captain (voice) • 1 episodes
Kenton Duty
Mr. Puffer / Johnny Space Crab (voice) • 1 episodes
Rosie Perez
Chichelsea Chihuahua (voice) • 1 episodes
Bobcat Goldthwait
Roy / Pillow (voice) • 2 episodes
Bobcat Goldthwait
Fish Santa (voice) • 2 episodes
Felicia Day
Angela (voice) • 3 episodes
George Takei
Mr. K (voice) • 3 episodes
George Takei
Bird / Robot (voice) • 3 episodes
George Takei
Mr. Bird (voice) • 3 episodes
Wallace Shawn
Rat King (voice) • 1 episodes
Wendi McLendon-Covey
Ruby (voice) • 1 episodes
Ed O'Neill
Riff (voice) • 1 episodes
Annie Potts
Nurse Fishington (voice) • 2 episodes
Richard Steven Horvitz
Portswain (voice) • 3 episodes
Richard Steven Horvitz
Ninja Fish (voice) • 3 episodes
Richard Steven Horvitz
Salmon 2 (voice) • 3 episodes
Giada De Laurentiis
Giada de Laurentfish (voice) • 1 episodes
Bobby Flay
Bobby Filet (voice) • 1 episodes
Sunil Malhotra
Baby / Old Man (voice) • 1 episodes
Dave Wittenberg
The Geckoach / Punt (voice) • 2 episodes
Dave Wittenberg
Wilford / Vampire Clam (voice) • 2 episodes
Tara Strong
Old Woman / Granny Hearswell / Committee Woman (voice) • 1 episodes
Ana Gasteyer
Hot Cocoa (voice) • 1 episodes
Grey DeLisle
Casting Director (voice) • 2 episodes
Shaun White
Shaun Whitefish (voice) • 1 episodes
Grey DeLisle
Granola Girl (voice) • 2 episodes
Tress MacNeille
Bassie / Salmon Lady (voice) • 1 episodes
S. Scott Bullock
Movie Oscar (voice) • 3 episodes
Corey Burton
Stage Manager / Show Narrator (voice) • 1 episodes
S. Scott Bullock
Ice Pick (voice) • 3 episodes
S. Scott Bullock
Radio Host (voice) • 3 episodes
Diedrich Bader
Mr. McGroucherson (voice) • 1 episodes
Rachael MacFarlane
Willimina / Noelle (voice) • 1 episodes
David Shair
The Other Milo (voice) • 1 episodes
David Tennant
Oscar's Brain (voice) • 2 episodes
John Waters
Ezekiel Freshwater / Hair Man (voice) • 2 episodes
John Waters
The Yeti Lobster (voice) • 2 episodes
Genevieve Hannelius
Amanda (voice) • 1 episodes
Patrick Warburton
Man Voiced Albert (voice) • 1 episodes
Jaime Pressly
Lafeesha (voice) • 1 episodes
Candi Milo
Movie Angela (voice) • 1 episodes
John Rhys-Davies
Magic Apple (voice) • 1 episodes
Laura Ortiz
Veronica (voice) • 1 episodes
Michael Clarke Duncan
Guardian Cat (voice) • 1 episodes
Brian Doyle-Murray
Baby Face Bryant (voice) • 1 episodes
Matt Hill
Animal Control Guy #1 / Delivery Man (voice) • 1 episodes
Jennifer Hale
Pony (voice) • 1 episodes
Lil Twist
Brandon Bubbler (voice) • 2 episodes
Mark McGrath
Rocktopus (voice) • 1 episodes
Fred Tatasciore
John Office Fish (voice) • 1 episodes
Vartan Nazarian
Fish Vartan (voice) • 6 episodes
Jan Hooks
Savannah Salmons (voice) • 1 episodes
Jason Earles
Hamster Boy (voice) • 1 episodes
Laura Marano
Hamster Girl #2 (voice) • 1 episodes
Caroline Sunshine
Alexis Hamster (voice) • 1 episodes
Marc Thompson
Radio Announcer #1 (voice) • 1 episodes
Travis Willingham
Construction Guy (voice) • 1 episodes
John Ratzenberger
Wilford (voice) • 1 episodes
April Winchell
Lady Eelbottom (voice) • 1 episodes
Crew
Art
Joe Johnston
Storyboard Artist • 1 episodes
Maxwell Atoms
Storyboard Artist • 10 episodes
C.H. Greenblatt
Storyboard Artist • 14 episodes
Joe Johnston
Storyboard Artist • 9 episodes
Alex Hirsch
Storyboard Artist • 2 episodes
Niki Yang
Storyboard Artist • 6 episodes
Carl Faruolo
Storyboard Artist • 8 episodes
Blake Lemons
Storyboard Artist • 11 episodes
Tom Warburton
Storyboard Artist
David Shair
Storyboard Artist
Sherm Cohen
Storyboard Artist
Ian Wasseluk
Storyboard Artist
Neil Graf
Storyboard Artist
William Reiss
Storyboard Artist
Derek Evanick
Storyboard Artist
Diana Lafyatis
Storyboard Artist
Darin McGowan
Storyboard Artist
Dominic Bisignano
Storyboard Artist
Carson Kugler
Storyboard Artist
Clay Morrow
Storyboard Artist
Tyler Chen
Storyboard Artist
Noah Z. Jones
Storyboard Artist
Audie Harrison
Storyboard Artist
Kyle A. Carrozza
Storyboard Artist
Alex Almaguer
Storyboard Artist
Scott Underwood
Storyboard Artist
Directing
Maxwell Atoms
Director • 7 episodes
C.H. Greenblatt
Director • 90 episodes
William Reiss
Director
Diana Lafyatis
Director
Tom Warburton
Director
Derek Evanick
Director
Production
C.H. Greenblatt
Producer • 82 episodes
Writing
Darrick Bachman
Story • 30 episodes
Meghan McCarthy
Story • 28 episodes
Joe Johnston
Writer • 1 episodes
Maxwell Atoms
Writer • 10 episodes
Maxwell Atoms
Story • 37 episodes
C.H. Greenblatt
Story • 38 episodes
C.H. Greenblatt
Writer • 14 episodes
Justin Roiland
Story • 10 episodes
Ryan Ridley
Story • 1 episodes
Joe Johnston
Writer • 8 episodes
Joe Johnston
Story • 7 episodes
Jackie Buscarino
Story • 13 episodes
Alex Hirsch
Writer • 2 episodes
Niki Yang
Writer • 6 episodes
Carl Faruolo
Writer • 8 episodes
Nick Confalone
Story • 27 episodes
Tim McKeon
Story • 42 episodes
Tim McKeon
Writer • 1 episodes
Blake Lemons
Writer • 11 episodes
Blake Lemons
Story • 2 episodes
Jessica Gao
Story
David Shair
Writer
Ian Wasseluk
Story
Neil Graf
Writer
Tyler Chen
Writer
Derek Evanick
Writer
Neil Graf
Story
Diana Lafyatis
Story
Audie Harrison
Writer
Kyle A. Carrozza
Writer
Tom Warburton
Writer
Andy Rheingold
Story
William Reiss
Writer
Noah Z. Jones
Writer
Sherm Cohen
Writer
Clay Morrow
Writer
Tom Warburton
Story
Craig Lewis
Story
Carson Kugler
Writer
Ian Wasseluk
Writer
David Teitelbaum
Story
Neal Dusedau
Story
Dominic Bisignano
Story
Alex Almaguer
Writer
Darin McGowan
Writer
William Reiss
Story
Neal Dusedau
Writer
Derek Evanick
Story
Dominic Bisignano
Writer
Diana Lafyatis
Writer
Noah Z. Jones
Story