Guest Stars Do Ji Won as Hwang Mi Ran Han Jin Hee as Han Tae Joon Song Ok Sook as Kim Myung Hee Jo Duk Hyun as Secretary Nam Kim So Hyun as Young Soo Yun An Do Gyu as Young Hyung Joon Yeo Jin Goo as Young Jung Woo Jun Kwang Ryul as Kim Sung Ho Kim Sun Kyung as Jung Hye Mi / Michelle Kim Park Sun Woo as Kang Sang Deuk Kim Ha Kyoon as Police Chief Yoo Yun Mi as Young Eun Joo Jun Min Seo as Young Ah Reum Min Sung Wook as Detective Lee Seung Won as Detective
