Yoon Jeong-seopActor · Born March 7, 1983IMDb Acted in 102020s2025AemaBlack Suit Man · 1 episode66The Potato LabLee Chung-hyeon · 12 episodes722024HarbinIndependence army722023PhantomBlack Party Member 2642022HuntInternational Department Agent 165HandsomeSin Jae Hyeok2021ImitationMovie Filming Staff · 1 episode742020True Beauty[Joo Hun's assistant] · 2 episodes802010s2017Hyeon's QuartetValmont탐사보도 세븐TV