Tania Gunadi
Pliny (voice)

Zosia Mamet
Merian (voice)

Gabourey Sidibe
Francis (voice)

Charlyne Yi
Larry (voice)

Deborah Baker Jr.
Sara (voice)

Lorraine Toussaint
Dr. Lullah (voice)

Zach Reino
Chip (voice)

Jake Green
Mr. Okay (voice)

Eric Bauza
Question Bot (voice) / Honorabl3 Impartial-Bot / Big Mitchell (voice) / Big Mitc...

Fred Tatasciore
Jean-Michel (voice) / Alpha Betta / Referee Betta / Tough Betta (voice) / Snake ...

Grey DeLisle
British Narrator / Ivory Olfactus (voice) / Frogatha / Hand Holders Announcer / ...

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

Brian Jordan Alvarez
Plant / Guard #2 (voice) / Van (voice)

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

Dave Sebastian Williams
Narrator Fish (voice)

Kaitlyn Robrock
Tara / Baby Tara (voice)

Jessica Lowe
Kelp Commander (voice)

Johnny Pemberton
Peanut (voice)

Parvesh Cheena
Flounder Mutant (voice)

Cyrina Fiallo
Mariana Trent (voice)