Harry Hamlin character Perseus
Laurence Olivier character Zeus
Claire Bloom character Hera
Maggie Smith character Thetis
Jack Gwillim character Poseidon
Ursula Andress character Aphrodite
Susan Fleetwood character Athena
Pat Roach character Hephaestus
Judi Bowker character Andromeda
Burgess Meredith character Ammon
Siân Phillips character Cassiopeia
Flora Robson character A Stygian Witch
Anna Manahan character A Stygian Witch
Freda Jackson character A Stygian Witch
Tim Pigott-Smith character Thallo
Neil McCarthy character Calibos
Donald Houston character Acrisius
Vida Taylor character Danae
Harry Jones character Huntsman
Ferdinando Poggi character Guard Killed by Scorpion (uncredited)
