Gerald Lee McRaney

Gerald Lee "Mac" McRaney (born August 19, 1947) is an American television and movie actor. McRaney is best known as one of the stars of the television shows Simon & Simon, Major Dad, and Promised Land. He was a series regular for the first season of Jericho, and the final season of Deadwood. He starred in a recurring role as main antagonist Mason Wood in season eight of Castle.