American television and film actor best known for his portrayal of lonely hero David Vincent in the ABC 1967–1968 television series The Invaders. He starred in the 1969 British science fiction film Journey to the Far Side of the Sun (also known as Doppelgänger), and also played Alfred Wentworth in the pilot episode of Law & Order. Link to Wikipedia biography
Roy Thinnes (born April 6, 1938) is an American actor. He was nominated for a Golden Globe for his role as Dr. David Vincent in the television series The Invaders. He also starred in the series Longstreet (1971–72), The Psychiatrist (1971), and Dark Shadows (1966). He is the son of actor Ralph Thinnes.
Thinnes was married to actress Lynn Loring from 1962 to 1983. They had three children. He married actress Trish Van Devere in 1985.