Seinfeld
1989
Tony Papenfuss (born March 26, 1950, in Robbinsdale, Minnesota) is an American television and film actor. Papenfuss is best known for his role as one of the brothers Darryl on Newhart. He was "my brother Darryl", the one with the straighter, darker hair. He reprised this role as a guest-star on an episode of Coach. Before his appearance on Newhart, he also had minor roles in Escape from New York and Firefox. Wikipedia