Sheldon Allman (June 8, 1924 – January 22, 2002) was a Jewish American-born Canadian raised actor, singer, and songwriter.He began his singing career with the Royal National Guard during his World War II service with the RCAF. Relocating to Los Angeles, he appeared in twelve movies, 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 Paul Newman.