William O'NeillActingNo biography available.Known ForSusan's Gentleman1917Fan ClubNo Nerds have favorited William O'Neill yet — be the first.All fan clubsFrom NerdspinFilmographyActor41917Susan's GentlemanFilmSir Bevis Neville1914The Honor of the HumbleFilmJacques Soule - Flo's Father★ 10.01914Her Ragged KnightFilmBob Warburton★ 7.01914The Mad Man’s WardFilm★ 7.0