A notorious dirty cop makes an honest attempt to catch a serial killer who even murdered his own parents.
설경구
as Kang Chul-joong
이성재
as Jo Kyu-hwan
강신일
as Eom Chung-il
김정학
as Kim Young-soo
도용구
as Detective Nam
안내상
as Detective Lee
이문식
as Lee Ahn-soo
성지루
as Dae-kil
유해진
as Yong-man
이칸희
as Mrs. Jo
이정헌
as Sticky Note
기주봉
as Song Haeng-ki