Sean Maguire
Leonidas
Carmen Electra
Queen Margo
Ken Davitian
Xerxes
Kevin Sorbo
Hauptmann
Diedrich Bader
Traitoro
Method Man
Persian Emissary
Ike Barinholtz
Dane Cook Look-a-Like / Bond Villain / Prophet
Lauren Walsh
Pretty Girl
Tiffany Haddish
Urban Girl
Travis Van Winkle
Sonio
Jareb Dauplaise
Dilio
Phil Morris
Messenger
Jim Piddock
Loyalist / Simon Cowell Look-A-Like
Nicole Parker
Paula Abdul Look-A-Like / Britney Spears Look-A-Like / Ellen DeGeneres Look-A-Like / Hunchback Paris Hilton
Crista Flanagan
Spartan Woman / Ugly Betty Look-A-Like
Hunter Clary
Leo, Jr.
Emily Wilson
Lindsay Lohan Look-A-Like
John Di Domenico
Donald Trump Look-A-Like
Belinda Waymouth
Twiggy Look-A-Like
Jesse Lewis IV
Ms. Jay Look-A-Like
Zachary Dylan Smith
10-Year-Old Leonidas
Ryan Fraley
Brad Pitt Look-A-Like
Tiffany Claus
Angelina Jolie Look-A-Like
Nick Steele
K-Fed Look-A-Like
Jim Nieb
President Bush Look-A-Like
Dean Cochran
Rocky Balboa / Rambo
Nate Haden
Ryan Seacrest Look-A-Like
Tony Yalda
Sanjaya Look-A-Like
Jessica Heap
Spartan Woman's Friend (uncredited)
Tim Connolly
Spartan Soldier (uncredited)
Robin Atkin Downes
Narrator (uncredited)
Martin Klebba
Happy Feet (uncredited)