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 JaeYoon Yoon Jae (2012)), The Master's Sun (Kang Woo), Hello Monster (Lee Hyun), Love Rain (Young Kim Chang Mo)