Kyle Massey
Milo (voice)
Chelsea Kane
Bea (voice)
Justin Roiland
Oscar (voice)
Dana Snyder
Mr. Baldwin (voice)
Alex Hirsch
Clamantha (voice)
Tommy Lister Jr.
Mr. Mussels (voice)
John DiMaggio
Jocktopus (voice)
Rachel Dratch
Esmargot (voice)
Atticus Shaffer
Albert Glass (voice)
Richard Simmons
Coach Salmons (voice)
Kari Wahlgren
Shellsea / Snake (voice)
Vanessa Marshall
Shiloh (voice)
Scott Underwood
School Council (voice)Derek Evanick
School Council (voice)
Jennifer Coolidge
Ms. Lips (voice)Vartan Nazarian
Fish Vartan (voice)
Sabrina Bryan
Pamela Hamster (voice)
John Caparulo
Headphone Joe (voice)
Jason Alexander
Mr. Nibbles (voice)
Felicia Day
Angela (voice)
Richard Steven Horvitz
Salmon 2 (voice)
George Takei
Bird / Robot (voice)
S. Scott Bullock
Movie Oscar (voice)
Jerry Stiller
Principal Stickler (voice)
Paula Jai Parker
Noah Z. Jones
Bea's Dad (voice)
Bobcat Goldthwait
Roy / Pillow (voice)
Annie Potts
Nurse Fishington (voice)
Dave Wittenberg
The Geckoach / Punt (voice)
Grey DeLisle
Granola Girl (voice)
John Waters
The Yeti Lobster (voice)
David Tennant
Oscar's Brain (voice)
Laura Ortiz
Pirahnica (voice)Lil Twist
Brandon Bubbler (voice)
Doug Brochu
Lonnie (voice)
Maxwell Atoms
Bo Gregory / Hugh Edmonson (voice)
Tiffany Thornton
Doris (voice)
Jane Carr
Dan & Ann Chovie (voice)
Ozzy Osbourne
The Earth Troll (voice)
Edie McClurg
Mrs. Goldfishberg (voice)
