Riven

Sul Kyung-gu

as Dong-hoon

Uhm Ji-won

as Mi-hee

Lee Re

as So-won

Kim Sang-ho

as Gwang-sik

Kim Hae-sook

as Psychiatrist Jung-sook

Ra Mi-ran

as Young-suk's Mother

Kwon Tae-won

as Detective Squad Chief

Kang Shin-chul

as Prosecutor

Seo Hyun-woo

as Paramedic

Cha Mi-kyeong

as Vice Principal

Jeong Min-sung

as Reporter

Ahn Se-ha

as Cocomong Costumed Part-Timer

Jo Bok-rae

as Cocomong Costumed Part-Timer

Jo Moon-ee

as Court-appointed Lawyer

Kim Ooh-jin

as Judge

Yang Jin-sung

as Do-kyung

Kim Do-yeob

as Young-suk

Kim Jin-hyeok

as Detective Seo

Jin Sun-mi

as Head Nurse

Jang Dae-woong

as Young-suk's Friend

Yoon Jong-goo

as Mr. Kim

Jo Moon Eui

as Gook-sun

Kang Hye-jung

as Jong-sul

Park Eun-young

as Parents' Association President

An Hui-ju

as Parents' Association Member

Park Jin-ho

Digital Intermediate

Byun Bong-hyun

Producer

Seong Chang-yeon

Producer

Bang Jun-seok

Original Music Composer

Jo Joong-hoon

Writer

Hong Seung-chul

Lighting Director

Park Geun-soo

Set Decoration

Lim Hyung-geun

Production Sound Mixer

Mun Byeong-yong

Visual Effects

Yoon Hwang-jik

Special Effects Makeup Artist

Lee Joon-ik

Director

Kim Ji-hye

Writer

Ji Sung-yong

Key Grip

Kim Tae-kyeong

Director of Photography

Park Sung-ju

Camera Operator

Lee Seung-yeop

Sound Supervisor

Cha Won-chun

Executive Producer

Lee Bong-hwan

Production Design

Jang Jin

Makeup & Hair

Lee Sang-yong

Assistant Director

Lee Sang-yong

Adaptation

Kim Sang-bum

Editor

Kim Jae-beom

Editor

Shim Hyun-seob

Costume Design

So Jae-won

Original Story

Park Yong-ki

ADR Recordist