Peter William Thornley (born 19 October 1941) is an English retired professional wrestler who was best known for the ring character Kendo Nagasaki. The character of Nagasaki was a Japanese samurai with a mysterious past and reputed powers of healing and hypnosis. He was one of the biggest draws of all time in British wrestling, especially in the mid-1970s and the turn of the 1980s – 1990s.