황정민

Jun-oh

강신일

Chung-bae

유선

Yi-hwa

유승목

Ma Yong-Sik

김서형

Jang Mi-na

김정팔

Section Chief Nam

정인기

Detective Oh

Lee Kyung-Hoon

Detective Kim

이주실

Vice Principal

Son Ho-seung

Scarred Man

Kim Do-yoon

Nylon Patient

Hwang Choon-ha

Nylon Patient

손병욱

Nylon Patient (uncredited)

문가영

Chul Yun

이윤건

Kang Ki-tae

이영종

Screenplay

신태라

Director

貴志祐介

Novel

Choi Joo-young

Director of Photography

Shim Moon-bo

Production Supervisor

Sin Seung-hui

Costume Design

Lee Sung-jae

Lighting Director

Kim Sung-ho

Screenplay

Kim Bong-seo

Producer

Ahn Jae-hoon

Adaptation

Lee Si-hoon

Art Direction