Guest Stars Choi Jung Woo as Shin Il Shik Son Byung Ho as Oh Hae Won Yoo Ji In as Ji Hyun's Mother Kang Tae Sung as No Kyung Bin Bae Geu Rin as Park Seo Woo Kim Ho Chang as Ki Joon Hee Kim Ik Tae as Doctor Jo Bak Sun Go Dong Eob as Kim Jin Soo