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 Kim Joo Ri as Choi Ji Yun Ahn Nae Sang as Chun Gab Soo Kim Hong Fa as Bang Pil Kyu Oh Man Suk as Park Duk Bae Lee Ho Jae as Choi Chul Woo Lee Seung Hyung as Tax Collection Section Chief Baek Sung Il Im Hyun Sung as Bang Ho Suk Nam Moon Chul as Yang Jae Taek Kim Ji Sung as Bang Min Ah Baek In Kwon as Hak Joo's Gangmember Lee Cho Ah as Bang Ho Suk's Wife