Kang Sung-jin

Kang Sung-jin (born January 13, 1971) is a South Korean actor. Kang acted in the lead role in "The Humanist" (2001), "APT" (2006), "Mission Possible: Kidnapping Granny K" (2007) and "Life Is Cool" (2008).
Personal.
His niece is actress Kang Byul.