Gil

Zachary Gordon

Molly

Brianna Gentilella

Deema (Speaking)

Angelina Wahler

Bubble Puppy (voice)

Frank Welker

Deema (Singing Voice)

Selena Gonzalez

Mr. Grouper (Speaking)

Tino Insana

Oona

Reyna Shaskan

Gil (voice)

Quinn Breslin

Goby

Jelani Imani

Nonny (voice)

AJ Kane

Zooli (voice)

Leah Janvier

Goby (Singing)

Christopher Borger

Mr. Grouper (voice)

Fred Tatasciore

Nonny

Eamon Pirruccello

Gil (voice)

Jacob Bertrand

Molly (voice)

Bailey Gambertoglio

Mr. Grouper (Singing Voice)

Chris Phillips

Little Fish

Skai Jackson

Deema (voice)

Grace Kaufman

Oona (voice)

Tori Feinstein

Nonny (voice)

Jet Jurgensmeyer

Additional Voices

Charity James

Additional Voices

Doug Preis

Luke Manriquez

Goby (voice)

Josiah Gaffney

Deema (voice)

Zoe Glick

Oona (voice)

Mia Lynn Bangunan

Goby (voice)

Marleik 'Mar Mar' Walker

Molly (voice)

Taylor Nicole Kaplan

Deema (Voice)

Catherine Ashmore Bradley

Goby (voice)

Caleb Clark

Oona (voice)

Colby Kipnes

Gil (voice)

Jay Gragnani

Goby (voice)

Issac Ryan Brown