About:
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.

• Known For
• 
  TRAP by SEO IN GUK
• 
  The Boys
  as
  Lee Jae-seok
• 
  No Breathing
  as
  Jo Won-il
• 
  I Love That Crazy Little Thing
  as
  Yang Ming-zhe
• 
  Pipeline
  as
  Pindol / Kang Sae-dol / Drill-bit