Song Kang-ho

Detective Park Doo-man

송강호

Kim Sang-kyung

Detective Seo Tae-yoon

김상경

Kim Roi-ha

Detective Cho Yong-koo

김뢰하

Song Jae-ho

Sergeant Shin Dong-chul

송재호

Byun Hee-bong

Sergeant Koo Hee-bong

변희봉

고서희

Officer Kwon Kwi-ok

Ryu Tae-ho

Jo Byung-soon

류태호

Park No-shik

Baek Kwang-ho

박노식

Park Hae-il

Park Hyeon-gyu

박해일

Jeon Mi-seon

Kwok Seol-yung

전미선

Seo Young-hwa

Eon Deok-nyeo

서영화

우고나

Kim So-hyun

Lee Ok-Ju

Oh Nam-joo

최종률

Kwang-ho's Father

Yoo Seung-mok

Journalist

유승목

신현종

Autopsy Doctor

이재응

Little Boy

정인선

Little Girl

Kwon Byung-gil

Doctor Noh

권병길

박현영

School Nurse

윤가현

Shaman

권혁풍

Investigator at So-hyun's Crime Scene

조덕제

Investigator at So-hyun's Crime Scene

이인희

Cement factory worker

조문의

Pharmacist

오용

Cop

박태경

Fellow Detective

손진환

Fellow Detective

손강국

Fellow Detective

Baek Jin-cheol

Checkpoint Guard

백봉기

Cop Dressed as Woman

성정선

Park Hyeon-gyu's Landlord

Ju-Ryoung Kim

Nurse

김주령

신동환

Farmer

Yeom Hye-ran

So-hyun's Mother

염혜란

Han Dae-gwan

Investigator Falling Down

유인수

Public Official

이다일

Student

Kwon Mi-hyeong

Student

Lee Dong-yong

Suspect

이동용

최교식

Suspect

신운섭

Rapist

신문성

Jjajangmyeon Delivery Man

Park Jin-woo

Broadcast Station AD

박진우

Shim Sung-bo

Photojournalist

심성보

최현기

Farmer

류종화

Byung-soon's son

손진호

Fellow Detective