Titus Welliver

Titus B. Welliver (born March 12, 1962) is an American actor. He is best known for his portrayals of the Man in Black in ''Lost'', Silas Adams in ''Deadwood'', Jimmy O'Phelan in ''Sons of Anarchy'', and the title role in the television series ''Bosch'' and ''Bosch: Legacy.'' 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). Provided by Wikipedia