Guest Stars Do Ji Won as Hwang Mi Ran Han Jin Hee as Han Tae Joon Oh Jung Se as Joo Jung Myung Jung Suk Yong as Chief Detective Chun Jae Ho as Yoon Young Jae Jin Hyuk as Detective Ahn Cha Hwa Yun as Kang Hyun Joo Uhm Choon Bae as Kang Sang Chul