Guest Stars Lee Sun Bin as Jo Mi Joo Jo Woo Jin as Ahn Tae Wook Kim Joo Hun as Investigator Park Heo Jae Ho as Jang Hak Joo Jung Do Won as Investigator Kim Jung In Gi as Sa Jae Sung Oh Dae Hwan as Ma Jin Suk Kim Byung Choon as Kang Noh Seung Lee Duk Hwa as Chairman Wang Lee Hak Joo as Ahn Chang Ho Jo Sun Joo as Sung Il's Wife Oh Man Suk as Park Duk Bae Lee Seung Hyung as Tax Collection Section Chief Baek Sung Il Oh Yoo Jin as Baek Ji Eun Nam Moon Chul as Yang Jae Taek Song Young Kyu as Kim Min Sik Kim Eung Soo as Jo Sang Jin Baek In Kwon as Hak Joo's Gangmember Kim Sung Oh as Mortgage Lender Oh Ah Rin as Convenience Store Child Park Sung Woong as Mortgage Lender Park Joo Ha as Tax Office Employee