Desc: Jack L. Warner: The Last Mogul: Directed by Gregory Orr. With Shirley Jones, Jack Warner Jr., Debbie Reynolds, Neal Gabler. In an age of legends and glamour Jack Warner reigned supreme. From humble beginnings, he and his brothers founded Warner Bros. studios. For over fifty years he held the crown, and with it made movie history-from flickering silents to wide-screen color epics. An insider's account of the man Bette Davis, Errol Flynn, James Cagney, Edward G. Robinson, Humphrey Bogart, and Bugs Bunny called "boss."