StuGo

Tania Gunadi

Pliny (voice)· 40 ep

Zosia Mamet

Merian (voice)· 40 ep

Gabourey Sidibe

Francis (voice)· 40 ep

Lo Mutuc

Larry (voice)· 40 ep

Deborah Baker Jr.

Sara (voice)· 40 ep

Lorraine Toussaint

Dr. Lullah (voice)· 40 ep

Zach Reino

Chip (voice)· 40 ep

Jake Green

Mr. Okay (voice)· 40 ep

Ryan Gillis

Chicho (voice)· 15 ep

Eric Bauza

Grim Reaper / Arfthur (voice)· 10 ep

Fred Tatasciore

Keanu Mutant / Snake Mutant / Frogatha's Dad (voice)· 9 ep

Grey DeLisle

Blobfish Mutant (voice)· 4 ep

Sunil Hall

Sunil the Sailor (voice)· 3 ep

Steve Wolfhard

Lemonade / Pig / Rhino Mutant (voice)· 3 ep

Erica Jones

Rianne (voice)· 3 ep

Fryda Wolff

Merian's Mom (voice)· 2 ep

Brian Jordan Alvarez

Van (voice)· 2 ep

Marieve Herington

Crabecca / Bee Mutants (voice)· 2 ep

Dave Sebastian Williams

Narrator Fish (voice)· 1 ep

Kaitlyn Robrock

Tara / Baby Tara (voice)· 1 ep

Jessica Lowe

Kelp Commander (voice)· 1 ep

Johnny Pemberton

Peanut (voice)· 1 ep

Parvesh Cheena

Flounder Mutant (voice)· 1 ep

Cyrina Fiallo

Mariana Trent (voice)· 1 ep

Kayvan Novak

Thurst (voice)· 1 ep

H. Michael Croner

Bakey Potatie (voice)· 1 ep

Debra Wilson

Agent (voice)· 1 ep

Fortune Feimster

Scrumptious (voice)· 1 ep

Rama Vallury

Colonel John Stoneman (voice)· 1 ep

Flula Borg

Quartz (voice)· 1 ep

Josh Brener

Bombo (voice)· 1 ep

Robin Atkin Downes

Gunch (voice)· 1 ep

Tru Valentino

Zarconium / Doorbell (voice)· 1 ep

Stephen Root

Dr. Rostrum (voice)· 1 ep