Roy Thinnes

Roy Thinnes (born April 6, 1938) is an American television and film actor. He gained recognition for his portrayal of David Vincent, the lonely hero in the ABC series The Invaders (1967–68). Thinnes starred in the 1969 British science fiction film Journey to the Far Side of the Sun, also known as Doppelgänger, and appeared as Manhattan District Attorney Alfred Wentworth in the pilot episode of Law & Order. He made his primetime debut in the 1962 episode 'A Fist of Five' on The Untouchables and later had a small role on Gunsmoke. Thinnes is also known for his role as Dr. Phil Brewer on General Hospital from 1963 to 1965.