
Sullivan Stapleton (born 14 June 1977)] is an Australian actor who is best known for his roles in the SKY (BSkyB)/Cinemax/HBO television series Strike Back and the 2010 Sundance Film Festival selection Animal Kingdom.
Stapleton played the lead role, Greek leader Themistocles, in the film 300: Rise of an Empire (2014). He was honored on 24 October 2013 with a Breakthrough Award at an exclusive Australians in Film Benefit Dinner held in Los Angeles.

The Internship
2026

The Condemned
2007 · as Special Agent Wilkins

300: Rise of an Empire
2014 · as Themistocles

Gangster Squad
2013 · as Jack Whalen

Darkness Falls
2003 · as Officer Matt Henry

Animal Kingdom
2010 · as Craig Cody

Ride Like a Girl
2019 · as Darren Weir

Renegades
2017 · as Matt Barnes

The Hunter
2011 · as Doug

December Boys
2007 · as Fearless

Kill Me Three Times
2015 · as Nathan Webb

The Odds
2010 · as Wade

Everything Goes
2004

Green Sails
2000 · as Infante

City Loop
2000 · as Don

Cut Snake
2015 · as Pommie

Underbelly Files: Infiltration
2011 · as Colin McLaren

River Street
1997 · as Chris