13.01.1981 (43 years)
Jung Moon-sung (Korean: 정문성; born January 13, 1981) is a South Korean actor. He is perhaps best known for his role in Hospital Playlist (2020–2021), Miracle: Letters to the President (2021) and The Veil (2021). He is also famous for his role helper robot Oliver in Musical Maybe Happy Ending (2016).