Um Kyung-hwanActingNo biography available.Known For5.8The Night Before the Strike1990A Worker, Daesoo Heo Who Doesn't Want to Be Grandpa2008Fan ClubNo Nerds have favorited Um Kyung-hwan yet — be the first.All fan clubsFrom NerdspinFilmographyActor22008A Worker, Daesoo Heo Who Doesn't Want to Be GrandpaFilmHeo Dae-soo1990The Night Before the StrikeFilmChoon-seop★ 5.8