Jon Hall
— Capt. Jim Knight
John Carradine
— Malone
Peter Lorre
— Lamoret
Roberta Haynes
— Princess Mareva
Mike Mazurki
— Ross
Stanley Adams
— Roxy
Charles Mauu
— Tula
Danny Richards Jr.
— Tatoa
Felix Locher
— King Parea
Peter Coe
— Prince Terahi
Michael Barrett
— Pinky
Salvador Baguez
— Kuala (as Salvador Bagues)