Titus Welliver (born March 12, 1961) is an American actor. He is better known as the Man in Black on Lost, Silas Adams on Deadwood, Felix Blake on Agents of S.H.I.E.L.D. & Item 47 and the title role of Bosch. Other shows he's appeared in include Star Trek: Voyager, Supernatural, Sons of Anarchy, The Good Wife, Brooklyn South, and That's Life.