Seo In-guk: Seo In-guk. Actor: Reply 1997. Seo In-guk was born on 23 October 1987 in Ulsan, Korea. He is an actor, known for Reply 1997 (2012), The Master's Sun (2013) and Hello Monster (2015).
Known For: Reply 1997 (Yoon Yoon-jae), The Master's Sun (Kang Woo), Hello Monster (Lee Hyun), Cafe Minamdang (Nam Han-jun)
