Lorne Hyman Greene (born Lyon Himan Green; February 12, 1915 – September 11, 1987) was a Canadian actor, singer, and radio personality. 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.