Salvatore Mineo Jr. was an American actor. He was 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 at age 17, making him the fifth-youngest nominee in the category.
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 a second Academy Award nomination, The Longest Day (1962), John Ford's final western Cheyenne Autumn (1964) and Escape from the Planet of the Apes (1971).
Mineo was stabbed in the heart by a mugger and pronounced dead at the age of 37 due to massive hemorrhage.