Donald Frank "Don" Cheadle (born November 29, 1964) is an American actor, film producer, philanthropist, and author. Cheadle rose to prominence after playing supporting roles in films such as Out of Sight, Traffic, and the Ocean's Eleven series of films. In 2004, Cheadle's portrayal of Rwandan hotel manager Paul Rusesabagina in the film Hotel Rwanda gained him a nomination for an Academy Award for Best Actor in a leading role. Cheadle also campaigns for the end of genocide in Darfur, Sudan, and co-authored a book concerning the issue titled Not On Our Watch: The Mission To End Genocide In Darfur And Beyond.