Armando Bottin as Karzan

Simonetta Vitelli as Shiran

Ettore Manni as Mr. Fox

Gerardo Rossi as Steve Wood

Melù Valente as Monica Cromwell

Roger Browne as Lord Carter

Attilio Dottesio as Mr. Reed

Attilio Severini as Crazy, Mute Guide

Edward Grant as Mocambo, Native Guide

Carla Mancini as High Priestess

Cika as Herself - Chimp

Krista Nell as Fox's Wife (uncredited)

Edmund Purdom as Lord Carter (voice) (uncredited)