송강호
Detective Park Doo-man
김상경
Detective Seo Tae-yoon
김뢰하
Detective Cho Yong-koo
송재호
Sergeant Shin Dong-chul
변희봉
Sergeant Koo Hee-bong
고서희
Officer Kwon Kwi-ok
류태호
Jo Byung-soon
박노식
Baek Kwang-ho
박해일
Park Hyeon-gyu
전미선
Kwok Seol-yung
서영화
Woman from Hill
우고나
Kim So-hyun
최종률
Kwang-ho's Father
유승목
Journalist
신현종
Autopsy
정인선
Little Girl
이재응
Little Boy
권병길
Doctor Noh
박현영
School Nurse
윤가현
Shaman
권혁풍
Investigator at So-hyun's Crime Scene
Jo Deok-jae
Investigator at So-hyun's Crime Scene
조문의
Pharmacist
백봉기
Cop Dressed as Woman
김주령
Nurse
염혜란
So-hyun's Mother
박진우
Broadcast Station AD
이동용
Suspect
오용
Cop (uncredited)
손진환
Fellow Detective
박태경
Fellow Detective
손강국
Fellow Detective
손진호
Fellow Detective
신운섭
Rapist
이다일
Student
심성보
Photojournalist
김하경
Lee Hyang-suk
이강산
Boiler Kim