Donald Frank “Don” Cheadle, Jr. (born November 29, 1964) is an American actor. Cheadle had an early role in Picket Fences and followed it with performances in Devil in a Blue Dress (1995), Rosewood (1997) and Boogie Nights (1997). He then started a collaboration with director Steven Soderbergh that resulted in the movies Out of Sight (1998), Traffic (2000) and Ocean’s Eleven (2001). Other Cheadle films include The Rat Pack (1998), Things Behind the Sun (2001), Swordfish (2001), Crash (2004), Ocean’s Twelve (2004), Ocean’s Thirteen (2007), Reign Over Me (2007), Talk to Me (2007), Traitor (2008), Iron Man 2 (2010) and Iron Man 3 (2013). In 2004, his lead role as Rwandan hotel manager Paul Rusesabagina in the genocide drama film Hotel Rwanda, which was set during the Rwandan Genocide earned him a nomination for an Academy Award for Best Actor. He stars as Marty Kaan on the Showtime sitcom House of Lies, for which he most recently won a Golden Globe Award in 2013. He also campaigns for the end of genocide in Darfur, Sudan, and co-authored, with John Prendergast, a book concerning the issue entitled Not On Our Watch: The Mission to End Genocide in Darfur and Beyond. Along with George Clooney, Brad Pitt, Matt Damon, David Pressman, and Jerry Weintraub, Cheadle co-founded the Not on Our Watch Project, an organization focusing global attention and resources to stop and prevent mass atrocities. In 2010, Cheadle was named U.N. Environment Program Goodwill Ambassador.