Guest Stars Kwon Min Ah as Yoo Ah Rim Jung Kyung Soon as Pyo Go Eun Kim Kwang Kyu as Choo Won Kong Kim In Shik as Cha Joon Young Jo Ah Ra as Yang Ji Young Lee Da Hae as Jo Mi Hyang Lee Han Wie as Bang Sung Woo Heo Jung Kyu as Kang Dong Joon Jung Won Joong as Kim Soo Kwon Jang Seo Won as Yang Choon Ho Song Ji Ho as Kang Jung Ho Lee Na Kyung as Hwang In Kyung Gil Hae Yun as Hwang In Kyung's Mother Jung Dong Hwan as Jang Tae Joon Yum Dong Hun as Auditor Jung Wook as Detective Kim