Hyun Sung January 19, 1976 0.6 Hyun Sung (현성) is a South Korean actor. He is also known as Kim Hyun-sung (김현성).Known For Movie Known For The Deal Mar, 2015 KO 0 mins 5.8 Knock Nov, 2012 KO 0 mins 3.7 White Night Nov, 2012 KO 0 mins 5.8 Poison Frog Jun, 2012 KO 0 mins 0.0 Vegetarian Feb, 2010 KO 0 mins 5.4 Puzzle Sep, 2006 KO 0 mins 5.2 Resurrection of the Little Match Girl Sep, 2002 KO 0 mins 5.2 My Beautiful Days Mar, 2002 KO 0 mins 5.6 Three Friends Nov, 1996 KO 0 mins 1.0Known For Tv Known For 난 네게 반했어 Apr, 2008 KO 0 seasons 0.0 Signal Jan, 2016 KO 0 seasons 8.1