Jung Sung-yoonActingNo biography available.Known For6.9The Villainess2017Twenty Years Old2003Fan ClubNo Nerds have favorited Jung Sung-yoon yet — be the first.All fan clubsFrom NerdspinFilmographyActor32020The House DetoxTV2017The VillainessFilmBriefing Man★ 6.92003Twenty Years OldTVTae-hyun • 40 episodes
