Guest Stars Im Hyun Sung as Jin Duk Hoo Kim Tae Hoon as Min Tae In Lee Kyung Young as Director Choi Dae Han Im Jong Yoon as Han Sang Joon Jo Young Jin as Police Commissioner Lee Il Han Choi Jung Woo as Chairman Lee Kim Byung Choon as Ma Sang Wook Jung Sung Il as Um In Kyung's Assistant Seo Yoo Jung as Um In Kyung Seo Kwang Jae as CDC Director
