John Ernest Crawford was an American actor, singer, and musician. He first performed before a national audience as a Mouseketeer. At age 12, Crawford rose to prominence playing Mark McCain in the ABC Western series, The Rifleman. Crawford was nominated for an Emmy Award for Best Supporting Actor at age 13 for his work on The Rifleman, which aired from 1958 to 1963. Disney started out with 24 original Mouseketeers. However, at the end of the first season, the studio reduced the number to 12, and Crawford was released from his contract. His first important break as an actor followed with the title role in a Lux Video Theatre production of "Little Boy Lost", a live NBC broadcast on March 15, 1956. He also appeared in the popular Western series The Lone Ranger, in 1956, in one of the few color episodes of that series. Following that perform...