• 
  Rudolph Mate

  regizor

• 
  Ugo Liberatore

  scenarist
• 
  Gian Paolo Callegari

  scenarist

• 
  Richard Egan

  King Leonidas
• 
  Ralph Richardson

  Themistocles of Athens
• 
  Diane Baker

  Ellas
• 
  Barry Coe

  Phylon
• 
  David Farrar

  Xerxes

• 
  Donald Houston

  Hydarnes
• 
  Kieron Moore

  Ephialtes
• 
  John G. Contes

  Artovadus
• 
  Michalis Nikolinakos

  Myron
• 
  Dimos Starenios

  Samos
• 
  Charles Fawcett

  Megistias
• 
  Laurence Naismith

  First Delegate

• 
  John Crawford

  Agathon the Spartan Spy
• 
  Robert Brown

  Pentheus
• 
  David Farrar

  Xerxes
• 
  Anna Synodinou

  Gorgo
• 
  Ivan Triesault

  Demaratus
• 
  Anne Wakefield

  Artemisa
• 
  Sandro Giglio
• 
  Nikos Papakonstantinou
• 
  Kostas Baladimas
• 
  Zannino

• 
  Rudolph Mate

  producător
• 
  Geoffrey Unsworth

  imagine
• 
  Manos Hatzidakis

  coloană sonoră