which actor won the oscar for best actor in 2009
81st Academy Awards The winners were announced during the awards ceremony on February 22, 2009.[14] Slumdog Millionaire was the eleventh film to win Best Picture without any acting nominations.[15] Sean Penn became the ninth person to win Best Lead Actor twice.[16] Best Supporting Actor winner Heath Ledger became the second performer to win a posthumous acting Oscar. The first actor to receive this distinction was Peter Finch who posthumously won Best Actor for Network two months after his death in January 1977.[17] With its six nominations, Best Animated Feature Film winner WALL-E tied with 1991's Beauty and the Beast as the most nominated animated film in Academy Awards history.[13]