Song Joong Ki is a South Korean actor. He rose to fame with period drama Sungkyunkwan Scandal and variety show Running Man. Song played his first TV leading role in the melodrama The Innocent Man in 2012. The actor has also starred in feature films, most notably as the titular character in the box office hit A Werewolf Boy. He made his television debut as a contestant on KBS's Quiz Korea, making it all the way to the finals (but not winning). Joong Ki was doing his mandatory military service from August 27, 2013 to May 26, 2015.