About:

• Known For
• 
  The Bow
  as
  Student's Father
• 
  The Showdown
  as
  Dang-soo
• 
  Confidential Assignment 2: International
  as
  Won Hyeong-sool
• 
  I Saw the Devil
  as
  Squad Chief Jang
• 
  Our Town
  as
  Principal of the Middle School