John Ernest Crawford (March 26, 1946 – April 29, 2021) was an American actor and singer. He appeared in the cast of The Lone Ranger S6 E5 at 19 years of age in 1956. He first performed before a national audience as a Mouseketeer. At age 12, Crawford rose to prominence playing Mark McCain in the series The Rifleman, for which he was nominated for a Best Supporting Actor Emmy Award at age 13. Crawford had a brief career as... [more on Wikipedia]