Guest Stars Son Sang Yun as Jang Woo Jin Kim Bo Yoon as Seo Hyo Ryung Ahn Seung Kyun as Oh Joon Yeong Lim Jae Hyeok as Yang Dae Su Lee Eun Saem as Park Mi Jin Oh Hye Soo as Min Eun Ji Ha Seung Ri as Jang Ha Ri Yang Han-yeol as Yoo Joon Sung Kim Jin Young as Kim Ji Min Jin Ho Eun as Jung Min Jae Bae Hae Sun as Park Eui Won Ahn Ji Ho as Kim Cheol Soo Ham Sung Min as Han Gyeong Su Lee Sang Hee as Park Sun Hwa Jung Yi Seo as Kim Hyeon Joo Shin Jae Hwi as Chang Hoon