Guest Stars Son Sang Yun as Jang Woo Jin Ahn Seung Kyun as Oh Joon Yeong Kim Bo Yoon as Seo Hyo Ryung Lim Jae Hyeok as Yang Dae Su Ha Seung Ri as Jang Ha Ri Oh Hye Soo as Min Eun Ji Yang Han-yeol as Yoo Joon Sung Lee Eun Saem as Park Mi Jin Kim Jin Young as Kim Ji Min Jin Ho Eun as Jung Min Jae Ahn Ji Ho as Kim Cheol Soo Ham Sung Min as Han Gyeong Su Lee Sang Hee as Park Sun Hwa Lee Chae Eun as Park Hee Su Jung Yi Seo as Kim Hyeon Joo Kim Yoo Ahn as Yoon I-Sak Yoon Byung Hee as Kang Jin Gu