Frank Welker
Bubble Puppy (voice)

Tino Insana
Mr. Grouper (voice)

Brianna Gentilella
Molly (voice)

Quinn Breslin
Gil (voice)

AJ Kane
Nonny (voice)

Leah Janvier
Zooli (voice)

Fred Tatasciore
Mr. Grouper (voice)

Bailey Gambertoglio
Molly (voice)

Grace Kaufman
Deema (voice)

Tori Feinstein
Oona (voice)

Jet Jurgensmeyer
Nonny (voice)

Zachary Gordon
Gil (voice)

Jelani Imani
Goby (voice)

Angelina Wahler
Deema (voice)

Reyna Shaskan
Oona (voice)

Eamon Pirruccello
Nonny (voice)

Skai Jackson
Little Fish (voice) / Little Fish

Josiah Gaffney
Goby (voice)

Zoe Glick
Deema (voice)

Mia Lynn Bangunan
Oona (voice)