Seo In-guk
Biography
Seo In-guk (서인국) is a South Korean singer and actor. He launched his singing career after winning the talent reality show Superstar K in 2009, and made his acting breakthrough in tvN's Reply 1997.
Filmography
Lee Jae-seok
Jo Won-il
Yang Ming-zhe
Pindol / Kang Sae-dol / Drill-bit
Park Jong-du
Mad Hatter