StuGo

Ryan Gillis

Ryan Gillis

Deborah Baker Jr.

Sara, Sarah, Blobfish Mutant, Future Sara, Seal Matriarch

Tania Gunadi

Pliny

Zosia Mamet

Merian, 30's Merian, 60's Merian, 90's Merian, Young Merian

Zach Reino

Chip, Future Chip, Guard #1, Mutanaut, Philipdendron

Gabourey Sidibe

Francis, Kelp Wizard, Svetlana

Charlyne Yi

Larry

Lorraine Toussaint

Dr. Lullah

Jake Green

Mr. Okay, Glen Chompers, Rianne's Dad, Alpha Betta, Antique Appraiser, Big Betta, Capsule Machine, Chimp Mutant, Commercial VO, Kelp Warrior, Merman, N.H.A.S.T.E. Robot, Postmaster, Shark Mutant, Shorely, VR

Ryan Gillis

Chicho, Muscle Mouse, Long Leg Mutant, Shrimp Mutant, Turtle Mutant

Eric Bauza

Big Mitchell, Blood Pressure, Arfthur, Bomb Swapper, Catapult Kevin, Commercial Announcer, Defuser, Grim Reaper, Honorabl3 Impartial-Bot, Mutants, Nostrildamus, Parrot Mutant, Pipsqueak, Question Bot, Robot, Tusky Boy, Wolf Demon

Fred Tatasciore

Keanu Mutant, Nils Vulfen, Snake Mutant, Alpha Betta, Bog Dog, Dead Fish Mutant, Ear Krill, Frogatha's Dad, Glands, Jean-Michel, Mudskipper, Referee Betta, Rock Iguana Mutant, Shrimp Mutant, Tough Betta

Grey Griffin

Flamingo Mutant, Blobfish Mutant, British Narrator, Frogatha, Hand Holders Announcer, Ivory Olfactus

Sunil Hall

Sunil the Sailor

Erica Jones

Rianne, Bethany

Steve Wolfhard

Pig, Lemonade, Rhino Mutant, Skeletal Walrus

Brian Jordan Alvarez

Guard #2, Plant, Van

Marieve Herington

Bee Mutants, Crabecca, Zora

Fryda Wolff

Merian's Mom, Nefarious Plants

Flula Borg

Quartz

Parvesh Cheena

Flounder Mutant

Ryan Gillis

Ryan Gillis