Who was the director of a movie where Oh Jung-se played an onscreen supporting role?
Oh Jung-se Oh Jung-se (born February 26, 1977) is a South Korean actor. Oh began his career in theater, and has since appeared in many onscreen supporting roles over the years, notably in "Petty Romance" (2010), "Couples" (2011), "As One" (2012), "A Millionaire On the Run" (2012), and "Running Man" (2013). But his performance in the 2013 romantic comedy "How to Use Guys with Secret Tips" earned him special attention from critics and viewers. This led to Oh being cast in his first leading role in the 2013 film "The Hero".
Kang Se-jung Go Na-eun (born Kang Se-jung; January 15, 1982) is a South Korean actress. She made her entertainment debut as a singer for the K-pop girl group Papaya in 2000; the group released 2 albums before disbanding in 2001. Go began acting full-time in 2004, and has appeared in television series such as "Assorted Gems" (2009) and "Cruel City" (2013).