Hill Harper is an American actor. He’s also an author. His Hollywood career began in the early 1990s. His first recurring role was on the show Married… with Children. He next starred on the short-lived series Live Shot. In the 2000s, he became known for his role as Dr. Wesley Williams on City of Angels. He next starred on the CBS series The Handler. His greatest role on television thus far was as Dr. Sheldon Hawkes on CSI: NY. In the 2010s, he played the role of Calder Michaels on Covert Affairs, Spelman Boyle on Limitless, and more recently Rob Emmons on Homeland.