genehackman Lex Luthor portrayer in the 1978 film "Superman": 2 wds In "Absolute Power" He was Clyde's brother Buck in "Bonnie and Clyde": 2 wds He should have starred in "Taxi Driver" He portrayed Popeye Doyle Winner of a Best Actor Oscar for "The French Connection" and a Best Supporting Actor Oscar for "Unforgiven": 2 wds Warren Beatty's brother in "Bonnie and Clyde" President Alan Richmond portrayer in "Absolute Power"