Richard Greene as Mario/Carlos Paula Raymond as Christina Raymond Burr as Jonatto Dona Drake as Zelda Raymond Greenleaf as Paoli Lee Van Cleef as Nerva Frank Puglia as Riggio Nestor Paiva as Lorenzo Peter Mamakos as Diegas Paul Cavanagh as Dianza Peter Brocco as Angelo George J. Lewis as Arturo Clayton Moore as Ricardo Virginia Brissac as Maria Francis McDonald as Grisha Michael Ansara as Blacksmith William Forrest as Marquis John Pickard as Coachman