Song Kang-ho
Detective Park Doo-man
Kim Sang-kyung
Detective Seo Tae-yoon
Kim Roi-ha
Detective Cho Yong-koo
Song Jae-ho
Sergeant Shin Dong-chul
Byun Hee-bong
Sergeant Koo Hee-bong
Go Seo-hee
Officer Kwon Kwi-ok
Ryu Tae-ho
Jo Byung-soon
Park No-shik
Baek Kwang-ho
Park Hae-il
Park Hyeon-gyu
Jeon Mi-seon
Kwok Seol-yung
Seo Young-hwa
Woman from Hill
Woo Go-na
Kim So-hyun
Choi Jong-ryul
Kwang-ho's Father
Yoo Seung-mok
Journalist
Shin Hyeon-jong
Autopsy
Jung In-sun
Little Girl
Lee Jae-eung
Little Boy
Kwon Byung-gil
Doctor Noh
Park Hyun-young
School Nurse
Yoon Ga-hyun
Shaman
Kwon Hyeok-pung
Investigator at So-hyun's Crime Scene
Jo Deok-jae
Investigator at So-hyun's Crime Scene
Jo Moon-ee
Pharmacist
Baek Bong-ki
Cop Dressed as Woman
Kim Joo-ryoung
Nurse
Yeom Hye-ran
So-hyun's Mother
Park Jin-woo
Broadcast Station AD
Lee Dong-yong
Suspect
Oh Yong
Cop (uncredited)
Son Jin-hwan
Fellow Detective
Park Tae-kyeong
Fellow Detective
Son Kang-gook
Fellow Detective
Son Jin-ho
Fellow Detective
Shin Un-seop
Rapist
Ha-kyeong Kim
Lee Hyang-suk
Lee Da-il
Student
Shim Sung-bo
Photojournalist
Lee Kang-san
Boiler Kim