Guest Stars Do Ji Won as Hwang Mi Ran Han Jin Hee as Han Tae Joon Song Ok Sook as Kim Myung Hee Oh Jung Se as Joo Jung Myung Jung Suk Yong as Chief Detective Lee Se Young as Han Ah Reum Chun Jae Ho as Yoon Young Jae Jin Hyuk as Detective Ahn Cha Hwa Yun as Kang Hyun Joo Kim So Hyun as Young Soo Yun Ahn Do Gyu as Young Hyung Joon Kim Sun Kyung as Jung Hye Mi / Michelle Kim Song Jae Ho as Choi Chang Shik