Lorne Hyman Greene OC (born Lyon Himan Green; 12 February 1915 – 11 September 1987) was a Canadian actor, radio personality, and singer. His notable television roles include Ben Cartwright on the Western Bonanza, and Commander Adama in the original science-fiction television series Battlestar Galactica and Galactica 1980. He also worked on the Canadian television nature documentary series Lorne Greene's New Wilderness, and in television commercials.