
Based on actual events that took place at Gwangju Inhwa School for the hearing-impaired, where young deaf students were the victims of repeated sexual assaults by faculty members over a period of five years in the early 2000s.
Cast

Gong Yoo
Kang In-ho

Jung Yu-mi
Seo Yoo-jin

Kim Hyeon-soo
Kim Yeon-doo

Jung In-seo
Jin Yoo-ri

Baek Su-ho
Jeon Min-soo

Jang Kwang
Principal / Principal's Brother

Kim Joo-ryoung
Yoon Ja-ae

Kim Min-sang
Park Bo-hyeon

Lim Hyun-sung
Young-hoon

Jeon Kuk-hwan
Attorney Hwang

Choi Jin-ho
Prosecutor
Kwon Hong-suk
Judge

Uhm Hyo-seop
Police Officer Jang

Park Hye-jin
Principal's Wife
Kim Ji-young
In-ho's Mother

Kim Ji-young
Sol-yi

Uhm Ji-sung
Young-soo

Lee Sang-hee
Auto Repair Shop Owner

Nam Myung-ryeol
Professor Kim Jung-woo

Park Kyoung-hee
Hostess 2

Jang So-yeon
Courtroom Sign Language Interpreter

Hong Seok-yeon
School Custodian

Heo Jae-ho
Broadcasting Station PD

Jung Hyung-suk
Publishing Company Employee
Crew

Hwang Dong-hyuk
Director, Screenplay

Gong Ji-young
Novel
Hahm Sung-won
Editor
Kim Ji-yong
Director of Photography
Kim Hyung-shek
Digital Colorist
Park Jung-bae
Assistant Director
Lim Sun-ae
Storyboard
Do Young-hoon
Production Supervisor
Bae Jeong-min
Producer
Yi Jae-min
Line Producer

Chae Kyoung-sun
Production Design

Kim Byung-seo
Camera Operator
Rim Seung-hee
Costume Design
Kim Do-hee
Makeup & Hair
Jeong Ji-young
Sound Effects Designer
Lee Seung-chul
Sound Supervisor
Han Myung-hwan
Sound Supervisor
Park Hyun-soo
Production Sound Mixer
Park Ju-hyun
Lighting Technician
Jeon Gun-ik
Special Effects Supervisor
Park Eui-dong
Visual Effects

Mowg
Original Music Composer
Hyeon Chang-jo
Props
Cho Gi-hun
Key Grip



















