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 Oh Dae Hwan as Ma Jin Suk Ahn Nae Sang as Chun Gab Soo Lee Duk Hwa as Chairman Wang Lee Ho Jae as Choi Chul Woo Jang Myung Kab as Kim Gyu Shik
