Harold Brent Wallis (born Aaron Blum Wolowicz; October 19, 1898 – October 5, 1986) was an American film producer. He is best known for producing Casablanca (1942), The Adventures of Robin Hood (1938), and True Grit (1969), along with many other major films for Warner Bros. featuring such film stars as Humphrey Bogart, John Wayne, Bette Davis, and Errol Flynn. As a producer, he received 19 nominations for the Academy Award for Best Picture. Later on, for a long period, he was connected with Paramount Pictures and oversaw films featuring Dean Martin, Jerry Lewis, Elvis Presley, and John Wayne. Life and career Aaron Blum Wolowicz was born October 19, 1898 in Chicago, Illinois, the son of Eva (née Ewa Blum) and Jacob Wolowicz/Wolovitz (Jankiel Wołowicz). He was the youngest of three children and had two older sisters: Minna Wolovitz (1893-1986), a Hollywood talent agent, and Juel Wolovitz (1895-1953). His parents were Ashkenazi Jews from the Suwałki region of Congress Poland, which was then part of the Russian Empire and is now Poland. The future producer and his sisters eventually changed their surname to Wallis. His family moved in 1922 to Los Angeles, California, where he found work as part of the publicity department at Warner Bros. in 1923. Within a few years, Wallis became involved in the production end of the business and would eventually become head of production at Warner. In a career that spanned more than 50 years, he was involved with the production of more than 400 feature-length movies. Among the more significant movies he produced were Casablanca, Dark Victory, The Adventures of Robin Hood, The Maltese Falcon, Sergeant York, and Now, Voyager. In March 1944, Wallis won the Academy Award for Best Picture at the 16th Academy Awards. During the ceremony, when the award was announced for Casablanca, Wallis got up to accept, but studio head Jack L. Warner rushed up to the stage "with a broad, flashing smile and a look of great self-satisfaction," Wallis later recalled. "I couldn't believe it was happening. Casablanca had been my creation; Jack had absolutely nothing to do with it. As the audience gasped, I tried to get out of the row of seats and into the aisle, but the entire Warner family sat blocking me. I had no alternative but to sit down again, humiliated and furious ... Almost forty years later, I still haven't recovered from the