Onder andere met: Gerard Butler (King Leonidas), Lena Headey (Queen Gorgo), Dominic West (Theron), David Wenham (Dilios), Vincent Regan (Captain), Michael Fassbender (Stelios), Tom Wisdom (Astinos), Andrew Pleavin (Daxos), Andrew Tiernan (Ephialtes), Rodrigo Santoro (Xerxes), Giovani Cimmino (Pleistarchos), Stephen McHattie (Loyalist), Kelly Craig (Oracle Girl), Tim Connolly (Leonidas' Father), Marie-Julie Rivest (Leonidas' Mother), Robert Maillet (Uber Immortal)