Kurtwood Larson Smith (born July 3, 1943) is an American television and film actor. He is best known for playing Clarence Boddicker in RoboCop and stern parental characters (That '70s Show, Dead Poets Society, Worst Week), and for his appearances in the genre of science fiction (Star Trek, The X-Files). He also starred in the seventh season of 24. Description above from the Wikipedia article Kurtwood Smith, licensed under CC-BY-SA, full list of contributors on Wikipedia.