Guest Stars Lee Sun Bin as Jo Mi Joo Jo Woo Jin as Ahn Tae Wook Kim Joo Hun as Investigator Park Jung Do Won as Investigator Kim Heo Jae Ho as Jang Hak Joo Jung In Gi as Sa Jae Sung Song Ok Sook as Noh Bang Shil Go Kyu Pil as Jung Ja Wang Oh Dae Hwan as Ma Jin Suk Kim Byung Choon as Kang Noh Seung Lee Hak Joo as Ahn Chang Ho Jo Sun Joo as Sung Il's Wife Oh Man Suk as Park Duk Bae Jang Myung Kab as Kim Gyu Shik Oh Yoo Jin as Baek Ji Eun Kwon Tae Won as Noh Duk Gi Song Young Kyu as Kim Min Sik