Sheldon Allman (June 8, 1924 – January 22, 2002) was an American-Canadian actor, singer, and songwriter. Allman was born in Chicago, Illinois. He began his singing career with the Royal National Guard during his World War II service with the Royal Canadian Air Force. He moved to Los Angeles in 1949, to attend the Los Angeles Conservatory of Music. After it, he appeared in 12 films, including such notable films as Nevada Smith, The Sons of Katie Elder, Hud and In Cold Blood. His co-stars included, respectively, Steve McQueen, John Wayne and Pa…