Sinsegye Online

Jung-jae Lee - Lee Ja-sung (as Lee Jung-jae) , Choi Min-sik - Section Chief Kang, Jung-min Hwang - Jung Chung (as Hwang Jung-min) , Park Sung-Woong - Lee Joong-gu (as Park Sung-woong) , Song Ji-Hyo - Shin-woo (as Song Ji-hyo) , Yoon-Seong Kim - Suk-mu (as Yoon-sung Kim) , Kwang-hoon Na - Yang Moon-suk, Seo-yeon Park - Joo-kyung, Il-hwa Choi - Director Jang, Jin-mo Joo - Police Commissioner Ko, Gwang Jang - Director Yang, Tae-won Kwon - Director Park, Hong-pa Kim - Director Kim, Seung-bu Lee - Director 1 Kim Byeong-Ok - Yanbian Hobo 1