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 Moon Hee Kyung as Bang Hwa Joon Jin Ye Sol as Ma Soon Jung Kim Ik Tae as Doctor Jo Bak Sun Kim Yoo Bin as Young Ji Hyun Lee Joo Shil as Min Ho's Mother Ban Hyo Jung as Sunbae Scheduler Lee Young Ran as Han Kang's Mother
