John Otto "Buck" Young (April 12, 1920 – February 9, 2000) was an American actor who played the role as Sergeant Whipple on the Gomer Pyle, U.S.M.C. TV series, and Deputy Joe Watson on The Andy Griffith Show. In 1944, during World War II, Young was drafted into the US Army Air Corps. He married actress Peggy Stewart in 1953 and had two children, Grey Young (born 1956) and Abigail Young (born 1961) who each acted in one film. He was the brother-in-law of Stewart's sister, Patricia O'Rourke, and her husband, Wayne Morris. Young died on February 9, 2000, in Los Angeles at age 79.