​From Wikipedia, the free encyclopedia Stewart Moss (born 1938 in Chicago, Illinois, U.S.) is an American actor. He has appeared in such TV shows as Murder, She Wrote, Matlock, Riptide, Cagney and Lacey, Magnum, P.I., Barnaby Jones, The Rockford Files, Cannon, Kojak, Hogan's Heroes, Star Trek: The Original Series and Bonanza. He also wrote an episode of Trapper John, M.D. called "Old Man Liver". He is married to actress Marianne McAndrew. Description above from the Wikipedia article Stewart Moss, licensed under CC-BY-SA, full list of contributors on Wikipedia.