कलाकार व पडद्यामागील कलाकार
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जेरार्ड बटलरKing Leonidas - Lena HeadeyQueen Gorgo
- David WenhamDilios
- डॉमिनिक वेस्टTheron
- Rodrigo SantoroXerxes
- Vincent ReganCaptain
- मायकेल फॅसबेंडरStelios
- Tom WisdomAstinos
- Andrew PleavinDaxos
- Andrew TiernanEphialtes
- Giovani Antonio CimminoPleistarchos
- Peter MensahMessenger
- Stephan McHattieLoyalist
- Greg KramerEphor #1
- Alex IvanoviciEphor #2
- Kelly CraigOracle Girl
- Tyler NeitzelLeonidas at 15 yrs
- Eli SnyderLeonidas at 7
- Tim ConnollyLeonidas' Father
- Marie-Julie RivestLeonidas' Mother
- Sebastian St. GermainFighting Boy (12 years old)
- Giovani CimminoPleistarchos
- Zack Snyderदिग्दर्शक
- Gianni Nunnariनिर्माता
- Mark Cantonनिर्माता
- Bernie Goldmannनिर्माता
- Jeffrey Silverनिर्माता
- Frank Millerनिर्माता
- Deborah Snyderनिर्माता
- Craig J. Floresनिर्माता
- Thomas Tullनिर्माता
- William Fayनिर्माता
- Ben Waisbrenनिर्माता
- Scott Mednickनिर्माता
- Kurt Johnstadलेखक
- Michael B. Gordonलेखक
- Tyler Batesसंगीत