Robert Walker: Robert Walker. Actor: Strangers on a Train. He possessed the same special brand of rebel/misfit sensitivity and charm that made superstars out of John Garfield and (later) James Dean and Montgomery Clift. In the war-torn 1940s, Robert Walker represented MGM's fresh, instinctive breed of up-and-coming talent. His boyish good looks combined with an attractive vulnerability came across the screen with such beauty, power and naturalness. He went quite far in...