Donald Frank Cheadle Jr. (; born November 29, 1964) is an American actor author, director, producer and writer. Following early roles in Hamburger Hill (1987), and as the gangster "Rocket" in the film Colors (1988), Cheadle built his career in the 1990s with roles in Devil in a Blue Dress (1995), Rosewood (1997) and Boogie Nights (1997). His collaboration with director Steven Soderbergh resulted in the films Out of Sight (1998), Traffic (2000) and Ocean's Eleven (2001).
Cheadle was nominated for an Academy Award for Best Actor for his lead role as Rwandan hotel manager Paul Rusesabagina in the historical genocide drama film Hotel Rwanda (2004). From 2012 to 2016, he starred as Marty Kaan on the Showtime comedy series House of Lies; he won a Golden Globe Award in 2013 for the role.
Cheadle extended his global recognition with his role of War Machine in the Marvel Cinematic Universe, replacing Terrence Howard. He appeared in Iron Man 2 (2010), Iron Man 3 (2013), Avengers: Age of Ultron (2015), Captain America: Civil War (2016), Avengers: Infinity War (2018), Captain Marvel (2019), and Avengers: Endgame (2019).