<P> The gods predict that Perseus and Andromeda will live happily, rule wisely, and produce children, and Zeus forbids the other gods to pursue vengeance against them . The constellations of Perseus, Andromeda, Pegasus, and Cassiopeia are created in their honor . </P> <Ul> <Li> Harry Hamlin as Perseus </Li> <Li> Judi Bowker as Andromeda </Li> <Li> Burgess Meredith as Ammon </Li> <Li> Maggie Smith as Thetis </Li> <Li> Siân Phillips as Cassiopeia </Li> <Li> Claire Bloom as Hera </Li> <Li> Ursula Andress as Aphrodite </Li> <Li> Laurence Olivier as Zeus </Li> <Li> Pat Roach as Hephaestus </Li> <Li> Susan Fleetwood as Athena </Li> <Li> Tim Pigott - Smith as Thallo </Li> <Li> Jack Gwillim as Poseidon </Li> <Li> Neil McCarthy as Calibos </Li> <Li> Vida Taylor as Danaë </Li> <Li> Donald Houston as Acrisius </Li> <Li> Flora Robson, Anna Manahan and Freda Jackson as the Stygian Witches </Li> </Ul> <Li> Harry Hamlin as Perseus </Li> <Li> Judi Bowker as Andromeda </Li>

Who plays perseus in the clash of the titans