Richard Widmark has died at the age of 93. Off the top of my head I couldn't say how many of his movies I'd seen, but it's a lot and I know which one I liked and remember best: Madigan (which also benefited from the presence of Henry Fonda and Harry Guardino). This you may not have known about him:
In reality, the screen's most vicious psychopath was a mild-mannered former teacher who had married his college sweetheart, the actress Jean Hazelwood, and who told a reporter 48 years later that he had never been unfaithful and had never even flirted with women because, he said, "I happen to like my wife a lot."