Guest Stars Kwon Min Ah as Yoo Ah Rim Jung Kyung Soon as Pyo Go Eun Kim Kwang Kyu as Choo Won Kong Kim In Shik as Cha Joon Young Jo Ah Ra as Yang Ji Young Lee Da Hae as Jo Mi Hyang Heo Jung Kyu as Kang Dong Joon Jung Won Joong as Kim Soo Kwon Park Sun Ho as Kim Jae Hwan Lee Na Kyung as Hwang In Kyung Gil Hae Yun as Hwang In Kyung's Mother Min Kyung Jin as Park Soo Bong Woo Sang Jun as Woo Jin's Grandfather Baek Soo Ryun as Park Oh Wol Yannie Kim as Mute Patient