Gerard Butler character King Leonidas
Lena Headey character Queen Gorgo
Dominic West character Theron
David Wenham character Dilios
Vincent Regan character Captain
Michael Fassbender character Stelios
Tom Wisdom character Astinos
Stephen McHattie character Loyalist
Andrew Tiernan character Ephialtes
Andrew Pleavin character Daxos
Rodrigo Santoro character Xerxes
Giovani Cimmino character Pleistarchos
Tyler Neitzel character Leonidas at 15 yrs
Eli Snyder character Leonidas at 7 / 8 yrs
Tim Connolly character Leonidas' Father
Marie-Julie Rivest character Leonidas' Mother
Peter Mensah character Messenger
Arthur Holden character Partisan
Michael Sinelnikoff character Elder councilman
Kelly Craig character Oracle Girl
Greg Kramer character Ephor #1
Alex Ivanovici character Ephor #2
Tom Rack character Ephor #3
David Francis character Ephor #4
James Bradford character Ephor #5
Sebastian St. Germain character Fighting Boy (12 yrs old)
John Dunn-Hill character Councilman
Dennis St John character Spartan Baby Inspector
Neil Napier character Spartan with Stick
Dylan Smith character Sentry #1
Maurizio Terrazzano character Sentry #2
Kwasi Songui character Persian
Alexandra Beaton character Burned Village Child
Frédéric Smith character Statesman
Loucas Minchillo character Spartan Baby A
Nicholas Minchillo character Spartan Baby B
Andrew Shaver character Free Greek-Potter
Marcel Jeannin character Free Greek-Baker
Robin Wilcock character Free Greek-Sculptor
Robert Paradis character Spartan General
Jere Gillis character Spartan General
Jeremy Thibodeau character Spartan Boy
Tyrone Benskin character Persian Emissary
Robert Maillet character Uber Immortal (Giant)
Patrick Sabongui character Persian General
David Schaap character Potter
Leon Laderach character Executioner
Dave Lapommeray character Persian General Slaughtered
Vervi Mauricio character Armless Concubine
Charles Papasoff character Blacksmith
Isabelle Champeau character Mother at Market
Veronique-Natale Szalankiewicz character Daughter at Market (3 / 5 years old)
Maéva Nadon character Girl at Market
David Thibodeau character Boy #1 at Market
Jean Michel Paré character Other Council Guard
Stewart Myiow character Persian General
Andreanne Ross character Concubine #1
Sara Giacalone character Concubine #2
Ariadne Bourbonnière character Kissing Concubine #1
Isabelle Fournel character Kissing Concubine #2
Sandrine Merette-Attiow character Contortionist
Danielle Hubbard character Dancer
Elisabeth Etienne character Dancer
Ruan Vibegaard character Dancer
Genevieve Guilbault character Slave Girl
Bonnie Mak character Slave Girl
Amélie Sorel character Slave Girl
Caroline Aspirot character Slave Girl
Gina Gagnon character Slave Girl
Tania Trudel character Slave Girl
Stéphanie Aubry character Slave Girl
Mercedes Leggett character Slave Girl
Stephania Gambaroff character Slave Girl
Chanelle Lamothe character Slave Girl
Sabrina-Jasmine Guilbault character Slave Girl
Manny Cortez Tuazon character Transsexual (Asian) #1
Atif Y. Siddiqi character Transsexual (Arabian) #3
Camille Rizkallah character Giant with Arrow
Trudi Hanley character Long Neck Woman
Neon Cobran character Litter Bearer / Slave
Gary A. Hecker character Ubermortal Vocals (voice)
Devin Delorme character Market boy #2
Deke Richards character Spartan Soldier (uncredited)
Darren Shahlavi character Persian (uncredited)
Marc Trottier character Spartan Warrior (uncredited)
Duy Vo Van character Persian (uncredited)
Agnieshka Wnorowska character Market woman (uncredited)
David Leitch character Spartan Warrior (uncredited)
