Olivier Martinez (born 12 January 1966) is a French film actor. He became known after roles in several French films such as Un, deux, trois, soleil (1993), which garnered him the César Award for "Most Promising Actor", The Horseman on the Roof (1995), and The Chambermaid on the Titanic (1997). He has also appeared in Hollywood-produced features, including the drama Before Night Falls (2000), the erotic thriller Unfaithful (2002) and playing the role of a French drug lord in the action-crime-thriller S.W.A.T. (2003).