Salvatore Mineo Jr. (January 10, 1939 – February 12, 1976) was an American actor, singer, and director. He is best known for his role as John "Plato" Crawford in the drama film Rebel Without a Cause (1955), which earned him a nomination for the Academy Award for Best Supporting Actor. Mineo also starred in films such as Crime in the Streets, Giant (both 1956), Exodus (1960), for which he won a Golden Globe and received second Academy Award nomination, The Longest Day (1962), and Escape from the Planet of the Apes (1971).