Denis O'DeaDenis O'Dea was an Irish stage and film actor.Movies (11)Treasure Island (1950)Niagara (1953)Captain Horatio Hornblower R.N. (1951)Mogambo (1953)Darby O'Gill and the Little People (1959)The Fallen Idol (1948)Odd Man Out (1947)The Informer (1935)Sea Devils (1953)The Long Dark Hall (1951)Under Capricorn (1949)Genres Denis O'Dea works indramaadventurecrimefilm noirchildren'scrime dramaMore about Denis O'DeaWikipedia