• 
  Desmond Davis

  regizor

• 
  Beverley Cross

  scenarist

• 
  Maggie Smith

  Thetis
• 
  Laurence Olivier

  Zeus
• 
  Harry Hamlin

  Perseus
• 
  Judi Bowker

  Printesa Andromeda
• 
  Burgess Meredith

  Ammon
• 
  Ursula Andress

  Aphrodite

• 
  Pat Roach

  Hephaestus
• 
  Claire Bloom

  Hera
• 
  Susan Fleetwood

  Athena
• 
  Anna Manahan

  Stygian Witch
• 
  Siân Phillips

  Cassiopeia
• 
  Flora Robson

  Stygian Witch
• 
  Jack Gwillim

  Poseidon

• 
  Donald Houston

  Acrisius
• 
  Harry Jones

  Huntsman
• 
  Tim Pigott-Smith

  Thallo
• 
  Freda Jackson

  A Stygian Witch