Geukbisusa Online

Kim Yoon-seok - Gil-yong, Hae-Jin Yoo - Joong-san (as Hae-jin Yoo) , Jeong Ho-bin - Seo Jung-hak, Bong-sik Hyun - Junior detective (as Bong-Shik Hyeon) , Ji-Geon Jang - Detective Jo, Myeong-gap Jang - Chief Yoo (as Myung-Gap Jang) , Sun-mi Jin - Joong-san's wife, Young Ho Joo - Seoul Detective #2 Tae-Hoon Kim - Central district detective #5 Ho-Chul Lee - Bae Cheol-ho, Joon-hyuk Lee - Mae Seok-hwan, Yoon-Hee Lee - Criminal investigation chief, Moon-cheol Nam - Chief Police Commissioner, Young-chang Song - Eun-joo's father, Jin-Ha Yoon - Driver Cheon