Jeong Seong-wonActingNo biography available.Known For9.0Rainy Gomoryeong Hill1969Snowing on Grudge Street1971Three Generations of Men1969Fan ClubNo Nerds have favorited Jeong Seong-won yet — be the first.All fan clubsFrom NerdspinFilmographyActor31971Snowing on Grudge StreetFilmDae-gyu's Henchman 21969Rainy Gomoryeong HillFilmServiceperson★ 9.01969Three Generations of MenFilmJae-yeong's Underling 4