Cast Credits Investigation Couple (2018) Starring as Jang Chul Eating Existence (2015) Starring as Park Byung My Unfortunate Boyfriend (2015) Starring as Yoon Tae Woon The Greatest Marriage (2014) Starring as Park Tae Yun Full House Take 2 (2012) Starring as Lee Tae Ik Rock Rock Rock (2010) Starring as Kim Tae Won My Girlfriend is a Gumiho (2010) Starring as Park Dong Joo Jung Yak Yong (2009) Guest starring as Yoon Gil Episode 1x02: Episode 2 (Dec 4, 2009)