Cast Credits Cinderella and the Four Knights (2016) Starring as Lee Yoon Sung Riders: Catch Tomorrow (2015) Starring as Kang Yoon Jae Yong Pal (2015) Guest starring as Choi Sung Hoon (2 episodes) Episode 1x03: Episode 3 (Aug 12, 2015) Episode 1x01: Episode 1 (Aug 5, 2015) My Dear Cat (2014) Starring as Yoon Sung Il The Women of Our Home (2011) Starring as Choi Joon Young KBS Drama Special (2010) Guest starring as Hyun Tae Episode 2014-05-11: Youth (May 11, 2014)
