William O'NeillActingNo biography available.Known For7.5Investigaytion2004Fan ClubNo Nerds have favorited William O'Neill yet — be the first.All fan clubsFrom NerdspinFilmographyActor22004InvestigaytionFilmGerald Duffy★ 7.51996Nash BridgesTVDr. Lieberman • 1 episodes★ 6.6
