The 2015 film starring an actor whose debut was in the television series White Christmas was directed by whom?
Kim Woo-bin:  Kim later starred in box office hits "" (2013), "The Con Artists" (2014) and "Twenty" (2015). Twenty (film): Twenty () is a 2015 South Korean coming-of-age film starring Kim Woo-bin, Lee Junho and Kang Ha-neul.
i don't know