König Leonidas

Gerard Butler

Queen Gorgo

Lena Headey

Dilios

David Wenham

Xerxes

Rodrigo Santoro

Theron

Dominic West

Daxos

Andrew Pleavin

Captain

Vincent Regan

Ephialtes

Andrew Tiernan

Stelios

Michael Fassbender

Astinos

Tom Wisdom

Loyalist

Stephen McHattie

Pleistarchos

Giovani Antonio Cimmino

Sklavin

Bonnie Mak

Sklavin

Amelie Sorel

Pleistarchos

Giovani Cimmino

Sklavin

Caroline Aspirot

Ephor 1

Greg Kramer

Sklavin

Gina Gagnon

Ephor 2

Alex Ivanovici

Sklavin

Tania Trudell

Oracle Girl

Kelly Craig

Sklavin

Stephanie Aubrey

Leonidas at 7/8

Eli Snyder

Sklavin

Sabrina-Jasmine Guilbault

Leonidas at 15

Tyler Neitzel

Transsexual (Asian) #1

Manny Cortez Tuazon

Leonidas' Father

Tim Connolly

Transsexual (Arabian) #3

Atif Siddiqi

Leonidas' Mother

Marie-Julie Rivest

Giant with Arrow

Camille Rizkallah

Messenger

Peter Mensah

Long Neck Woman

Trudi Hanley

Fighting Boy (12 years old)

Sebastian St. Germain

Litter Bearer / Slave

Neon Cobran

Partisan

Arthur Holden

Statesman

Frederic Smith

Elder Councilman

Michael Sinelnikoff

Spartan Baby A

Loucas Minchillo

Councilman

John Dunn-Hill

Spartan Baby B

Nicholas Minchillo

Spartan Baby Inspector

Dennis St John

Spartan with Stick

Neil Napier

Ephor #3

Tom Rack

Sentry #1

Dylan Smith

Ephor #4

David Francis

Ephor #5

James Bradford

Sentry #2

Maurizio Terrazzano

Spartan General

Robert Paradis

Persian Emissary

Tyrone Benskin

Persian

Kwasi Songui

Uber Immortal (Giant)

Robert Maillet

Persian General

Patrick Sabongui

Burned Village Child

Alexandra Beaton

Persian General

Stewart Myiow

Veronique-Natale Szalankiewicz

Girl at Market

Maeva Nadon

Boy #1 at Market

David Thibodeau

Ephor #4

David J. Francis

Potter

David Schaap

Other Council Guard

Jean Michel Pare

Armless Concubine

Vervi Mauricio

Free Greek-Potter

Andrew Shaver

Concubine

Andreanne Ross

Free Greek-Sculptor

Robin Wilcock

Kissing Concubine

Ariadne Bourbonniere

Free Greek-Blacksmith

Kent McQuaid

Kissing Concubine

Isabelle Fournel

Free Greek-Baker

Marcel Jeannin

Contortionist

Sandrine Merette-Attiow

Spartan General #2

Jere Gillis

Spartan Boy

Jeremy Thibodeau

Dancer

Elisabeth Etienne

Dancer

Danielle Hubbard

Dancer

Ruan Vibegaard

Slave Girl

Genevieve Guilbault

Executioner

Leon Laderach

Mother at Market

Isabelle Champeau

Persian General Slaughtered

Dave Lapommeray

Concubine

Sara Giacalone

Blacksmith

Charles Papasoff

Slave Girl

Mercedes Leggett

Stephania Gambarova

Slave Girl

Chanelle Lamothe

Daughter at Market (3/5 years old)

Veronique Natalie Szalankiewicz

Dylan Scott Smith

Slave Girl

Tania Trudel

Slave Girl

Stéphanie Aubry

Slave Girl

Stephania Gambaroff

Transsexual (Asian) #2

Cindy

Ubermortal Vocals (voice)

Gary A. Hecker

Zack Snyder

Gerard Butlet