Guest Stars Seo Ji Hye as Choi Yun Jin Lee Han Wie as Oh Dong Choon Song Ok Sook as Jung Hwan's Mother Choi Myung Gil as Yoon Ji Sook On Joo Wan as Lee Ho Sung Park Hyuk Kwon as Jo Kang Jae Lee Young Eun as Park Hyun Sun Kim Eung Soo as Jung Gook Hyun Jang Hyun Sung as Jang Min Suk Lee Ki Young as Lee Tae Sub Ryu Seung Soo as Yang Sang Ho Kwon Hyung Joon as Jung Hwan's Family Doctor