About:
Kim Sung-kyun (김성균) is a South Korean actor. Born on May 25, 1980, Kim began his career in theatre, then made his screen debut as a gangster boss's faithful henchman in Nameless Gangster: Rules of the Time, followed by supporting roles in The Neighbor, Reply 1994, Reply 1988 and Moon Lovers: Scarlet Heart Ryeo (2016).

• Known For
• 
  Don't Buy the Seller
  as
  Joo Cheol-ho
• 
  12.12: The Day
  as
  Kim Jun-yeob
• 
  Officer Black Belt
  as
  Kim Sun-min
• 
  The Neighbors
  as
  Ryu Seung-hyuk
• 
  The Suspect
  as
  Ri Gwang-jo