Song Kang-ho

Detective Park Doo-man

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-ryung

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 Woon-seob

Rapist

Lee Da-il

Student

Yoon Ga-hyun

Shaman

Park Hyun-young

School Nurse

Kwon Byung-gil

Doctor Noh

Kim Sang-kyung

Detective Seo Tae-yoon