Cast Credits Mom (2015) Starring as Kim Young Jae Ruby Ring (2013) Starring as Bae Kyung Min Sparkling (2011) Starring as Song Seung Joon The Iron Empress (2009) Starring as Kim Chi Yang A Happy Woman (2007) Starring as Kim Tae Sup The Secret Lovers (2005) Starring as Kim Jun Woo Han River Ballad (2004) Starring as Lee Joon Ha Into the Storm (2004) Starring as Kim Hyun Joon Affection (2002) Starring as Jo Chul Soo Letters Written on a Cloudy Day (1998) Starring as Young Doo Hong Gil Dong (1998) Starring as Hong Gil Dong