Tania Gunadi (41)

Pliny (voice)

Zosia Mamet (36)

Merian (voice)

Gabourey Sidibe (41)

Francis (voice)

Lo Mutuc (38)

Larry (voice)

Deborah Baker Jr.

Sara (voice)

Lorraine Toussaint (64)

Dr. Lullah (voice)

Zach Reino

Chip (voice)

Jake Green

Mr. Okay (voice)

Dave Sebastian Williams

Narrator Fish (voice)

Sunil Hall

Sunil the Sailor (voice)

Kaitlyn Robrock (41)

Tara / Baby Tara (voice)

Fryda Wolff (42)

Nefarious Plants (voice) / Merian's Mom (voice)

Jessica Lowe (36)

Kelp Commander (voice)

Johnny Pemberton (43)

Peanut (voice)

Brian Jordan Alvarez (37)

Plant / Guard #2 (voice) / Van (voice)

Parvesh Cheena (45)

Flounder Mutant (voice)

Fred Tatasciore (56)

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

Eric Bauza (45)

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

Cyrina Fiallo (33)

Mariana Trent (voice)

Ryan Gillis (36)

Chicho (voice) / Chicho / Muscle Mouse (voice) / Muscle Mouse / Turtle Mutant (voice) / Chicho / Long Legs Mutant / Muscle Mouse (voice) / Chicho / Shrimp Mutant (voice)

Kayvan Novak (46)

Thurst (voice)

Grey DeLisle (51)

Frogatha / Hand Holders Announcer / Flamingo Mutant (voice) / Flamingo Mutant (voice) / Blobfish Mutant (voice) / British Narrator / Ivory Olfactus (voice)

Steve Wolfhard

Pig (voice) / Skeletal Walrus (voice) / Lemonade / Pig / Rhino Mutant (voice)

Erica Jones

Rianne (voice) / Rianne / Bethany (voice)

Marieve Herington (36)

Crabecca / Bee Mutants (voice) / Zora (voice)

H. Michael Croner (39)

Bakey Potatie (voice)

Debra Wilson (62)

Agent (voice)

Fortune Feimster (44)

Scrumptious (voice)

Rama Vallury

Colonel John Stoneman (voice)

Flula Borg (42)

Quartz (voice)