Actor Robert Downey Jr. He's starring in the new film The Singing Detective, based on the Dennis Potter PBS mini-series. He received an Academy Award nomination and won the British Academy Award for best actor, for his performance in the title role of Chaplin. He starred in Wonder Boys, Two Girls and a Guy, Natural Born Killers and The Pick-Up Artist. He also made his primetime television debut on Ally McBeal. Now in recovery, Downey has struggled with drug addiction for years.