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 Ha Seung Ri as Jang Ha Ri Yang Han-yeol as Yoo Joon Sung Bae Hae Sun as Park Eui Won