Played the role of Beetee in Catching Fire, the second installment of the Hunger Games film trilogy, and also appeared in several Bond films and TV series. He had a recurring role in the fourth season of Boardwalk Empire and returned to HBO to star in Westworld.
He began his acting career Off-Broadway, in productions of Blood Knot and A Midsummer Night's Dream, at the same time earning a role in a major Harrison Ford film.
He was born in Washington D.C., and raised by his widowed mother. He married actress Carmen Ejogo in 2000 and the couple had a son named Elijah and a daughter named TK.