Debuting in 1946's Killer McCoy, powerfully built American actor Mickey Knox flourished in the late '40s in hoodlum and hardguy parts. He was one of juvenile delinquent John Derek's cronies in Knock on Any Door (1949), a gambler in Any Number Can Play (1949) and a mob boss' henchman (named Angles) in the Bowery Boys' Angels in Disguise (1949). Knox...