About

Titus B. Welliver is an American actor. He is best known for his portrayals of the Man in Black in Lost (2009–2010), Silas Adams in Deadwood (2004–2006), Jimmy O'Phelan in Sons of Anarchy (2009–2010), and Harry Bosch in the television series Bosch (2014–2021), Bosch: Legacy (2022–2025) and Ballard (2025–). He is also known for his collaborations with Ben Affleck, starring in his films Gone Baby Gone (2007), The Town (2010), Argo (2012), and Live by Night (2016).