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 Moon Hee Kyung as Bang Hwa Joon Yoon Bong Gil as Cha Jin Young Jo Young Jin as Director Oh