Titus B. Welliver
is an American actor and painter. He is best known for his role as Silas Adams on Deadwood
, and the title role in the television series Bosch
For Disney, he played The Man in Black/Smoke Monster in 3 episodes of Lost, and Agent Felix Blake in Marvel One-Shot: Item 47, and 3 episodes of Agents of S.H.I.E.L.D..