Mr. Okay (voice)

Sara (voice)

Francis (voice)

Merian (voice)

Pliny (voice)

Larry (voice)

Dr. Lullah (voice)

Chip (voice)

Chicho (voice)

Nils Vulfen / Ear Krill / Mudskipper (voice)

Bomb Swapper / Defuser (voice)

Sunil the Sailor (voice)

Merian's Mom (voice)

Blobfish Mutant (voice)

Narrator Fish (voice)

Tara / Baby Tara (voice)

Van (voice)

Kelp Commander (voice)

Peanut (voice)

Pig (voice)

Flounder Mutant (voice)