John Lewis Hart, also credited as John Hilton was an American film and television actor. In his early career, Hart appeared mostly in Westerns. Although Hart played mostly minor roles in some fairly well known films, he was probably best known for having replaced Clayton Moore in 1952 in the television series, The Lone Ranger for one season from 1952 until 1953. Hart began his screen career in 1937 with a bit part in Daughter of Shanghai. He continued in a variety of B pictures such as Prison F...