125 minutos
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.
Gong Yoo
Kang In-ho
Jung Yu-mi
Seo Yoo-jin
Kim Hyun-soo
Kim Yeon-doo
Jung In-seo
Jin Yoo-ri
Baek Seung-hwan
Jeon Min-soo
Jang Gwang
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
