Jonny Belt Creator, Executive Producer Robert Scull Creator, Executive Producer Zachary Gordon Voice Brianna Gentilella Molly Voice Angelina Wahler Deema (Speaking) Voice Selena Gonzalez Deema (Singing) Voice Reyna Shaskan Oona Voice Jelani Imani Goby (Speaking) Voice Christopher Borger Goby (Singing) Voice Eamon Pirruccello Nonny Voice Tino Insana Mr. Grouper (Speaking) Voice Chris Phillips Mr. Grouper (Singing) Voice Skai Jackson Little Fish Voice Janice Burgess Co-Executive Producer