The 45th Academy Awards were presented March 27, 1973 at the Dorothy Chandler Pavilion, Los Angeles. The ceremonies were presided over by Carol Burnett, Michael Caine, Charlton Heston, and Rock Hudson. The ceremony was marked by Marlon Brando's boycott of the Oscars and his sending of Sacheen Littlefeather to explain why he would not show up to collect his Best Actor award for The Godfather, and by Charles Chaplin's first competitive Oscar ...