Choi Young-sung ActingNo biography available.Known For4.2At the Beginning, It's All Good20176.0Musudan20167.0Neverdie Butterfly2013Fan ClubNo Nerds have favorited Choi Young-sung yet — be the first.All fan clubsFrom NerdspinFilmographyActor32017At the Beginning, It's All GoodFilm★ 4.22016MusudanFilmPark Song-jae★ 6.02013Neverdie ButterflyFilmKwak Chi-woo★ 7.0
