Persevere, Goo Hae Ra: Cast Persevere, Goo Hae Ra Romance, Music 1/9/15 – 3/27/15 Korea, Republic of http://tv.mnet.com/program/1320 GeneralEpisodesTranslationsCastCharactersGallery Cast See full cast → Min Hyo Rin as Goo Hae Ra Kwak Shi Yang as Kang Se Jong Jin Young as Kang Se Chan Henry Lau as Henry Chen Tao Park Kwang Sun as Jang Goon Yoo Sung Eun as Lee Woo Ri