Pat HenningFred Patrick Henning was an American character actor, best known for playing Kayo Dugan in On The Waterfront (1954).Movies (2)On the Waterfront (1954)The Cardinal (1963)TV (2)Flipper (1964)Everglades (1961)Genres Pat Henning works indramaadventurecrimethrillerMore about Pat HenningWikipedia