Detective Park Doo-man
Detective Seo Tae-yoon
Detective Cho Yong-koo (as Roe-ha Kim)
Sergeant Shin Dong-chul (as Jae-ho Song)
Sergeant Koo Hee-bong (as Hie-bong Byeon)
Officer Kwon Kwi-ok (as Seo-hie Ko)
Jo Byeong-soon
Baek Gwang-ho (as No-shik Park)
Park Hyeon-gyu
Kwok Seol-yung (as Mi-seon Jeon)
Eon Deok-nyeo (as Young-hwa Seo)
Kim So-hyeon
Oh Nam-joo
Gwang-ho's father (as Jong-ryol Choi)
Journalist (as Seung-mok Yoo)
Park Yeong-ja
Autopsy doctor
Boy in Opening Scene (as Jae-eung Lee)
Girl in Ending Scene (as In-seon Jeong)
Doctor (as Byung-gil Kwon)
School Nurse (as Hyun-young Park)
Shaman (as Ga-hyun Yoon)
Forensic Investigator
Investigator
Investigator (as Deok-jae Jo)
Cement Factory Staff
Chemist
Cop
Detective
Detective (as Jin-Hwan Son)
Detective (as Kang-gook Son)
Checkpoint Guard
Cop Dressed as Woman
Park Hyeon-gyu's Landlord
Woman Going to Work
Nurse
Opening Farmer (as Dong-Hwan Shin)
Byeong-soon's Wife
So-hyun's Mom
Investigator Falling Down
Military Police Officer
Public Official
Hanshin University Student
Suspect
Suspect (as Gyo-sik Choi)
Blind Date Man
Rapist
Suspect's Brother
Jjajangmyeon Delivery Man
Church Deacon
Broadcast Station AD
Bar Lady
Doo-man's Son
Doo-man's Daughter
Farmer
Byeong-soon's Son
TV Production Guard
Girls' School Teacher
Cheol-yong
Lee Hyang-suk
Woman Avoiding Hyeon-gyu
Park Bo-hee
Bicycling Farmer
Boiler Man
Electric Guitar Man
Photojournalist
Ahn Mi-sun
TV Production Staff