Sean Patrick O'Reilly Director, Producer Noah Schnapp Kai Voice Teilor Grubbs Leilani Voice Mark Dacascos Pono Voice Mark Hamill Officer Duke Voice Tia Carrere Nana Voice Vanessa Williams Fire Goddess Voice Kiefer O'Reilly Eddie Voice David Swift Screenwriter Scott Owen Screenwriter Stephen Meier Screenwriter Erick Dickens Producer Page Feldman Producer Simon Crowe Executive Producer Matt Joynes Executive Producer George Streicher Original Music