For many of his theater contemporaries, Lee J. Cobb (1911-1976) was the greatest actor of his generation. In Hollywood he became the definitive embodiment of gangsters, psychiatrists, and roaring lunatics. From 1939 until his death, Cobb contributed riveting performances to a number of films, including Boomerang, On the Waterfront, The Brothers Karamazov, 12 Angry Men, and The Exorcist. But for all of his conspicuous achievements in motion pictures,...