Complete list of winners at the 81st annual Academy Awards, presented Sunday night at the Kodak Theatre in Los Angeles: _ Motion Picture: “Slumdog Millionaire.” _ Actor: Sean Penn, “Milk.” _ Actress: Kate Winslet, “The Reader.” _ Supporting Actor: Heath Ledger, “The Dark Knight.” _ Supporting Actress: Penelope Cruz, “Vicky Cristina Barcelona.” _ Director: Danny …
