Hwang Chan-sung: Hwang Chan-sung. Actor: What's Wrong with Secretary Kim. Hwang Chan-sung was born on 11 February 1990 in South Korea. He is an actor, known for What's Wrong with Secretary Kim (2018), Seven Day Queen (2017) and Syowindo: Yeowangui Jib (2021).
Known For: What's Wrong with Secretary Kim (Go Gwi NamGo Gwi-nam (2018)), Seven Day Queen (Seo Noh), Syowindo: Yeowangui Jib (Han Jung-WonHan Jung Won), True to Love (Noh Joo-wan)