King Leonidas
Queen Gorgo
Theron
Dilios
Captain
Stelios
Astinos
Daxos
Ephialtes
Xerxes
Pleistarchos (as Giovani Antonio Cimmino)
Loyalist
Ephor #1
Ephor #2
Oracle Girl
Leonidas at 7 / 8 yrs
Leonidas at 15 yrs
Leonidas' Father
Leonidas' Mother
Fighting Boy (12 years old) (as Sébastian St Germain)
Messenger
Partisan
Elder councilman
Councilman
Spartan Baby Inspector (as Dennis St. John)
Spartan with Stick
Sentry #1 (as Dylan Scott Smith)
Sentry #2
Spartan General
Persian
Burned Village Child
Statesman
Spartan Baby A
Spartan Baby B
Ephor #3
Ephor #4
Ephor #5
Free Greek-Potter
Free Greek-Sculptor
Free Greek-Blacksmith
Free Greek-Baker
Spartan General #2
Spartan Boy (as Jeremy Thibodeau)
Persian Emissary
Uber Immortal (Giant)
Persian General
Executioner
Persian General Slaughtered (as David Lapommeray)
Armless Concubine
Blacksmith
Mother at Market
Daughter at Market (3 / 5 years old)
Girl at Market (as Maeva Nadon)
Boy #1 at Market
Potter
Other Council Guard (as Jean-Michel Paré)
Concubine #1 (as Andréanne Ross)
Concubine #2
Kissing Concubine #1 (as Ariadne Bourbonniere)
Kissing Concubine #2
Contortionist (as Sandrine Mérette-Attiow)
Dancer (as Élisabeth Etienne)
Dancer
Slave Girl (as Geneviéve Guilbault)
Slave Girl
Slave Girl (as Stephanie Aubry)
Slave Girl (as Stéphania Gambarova)
Transsexual (Asian) #1
Transsexual (Asian) #2
Transsexual (Arabian) #3
Giant with Arrow
Long Neck Woman
Litter Bearer / Slave
Ubermortal Vocals (voice)
Spartan Warrior (uncredited)
Market boy #2 (uncredited)
Spartan Soldier (uncredited)
Persian (uncredited)
Market woman (uncredited)