Мир тишины

김상경

Ryu Jung-ho

박용우

Det. Kim Hyung-sa

한보배

Park Soo-yeon

이종수

Detective Choi

정일우

Ryu Jung-ho (young)

함은정

Kim Min-hee

한수연

Jung Yoo-jin

Чон Гю-су

Jo Ban-jang

О Чжон Сэ

Chang-bae

송부건

Chang-Bae's group 1

Kwak Min-seok

Tourist 2

Чо Хён У

Firefighter 2

Kim Dong-ha

Guy sitting in the next table

손범수

Moderator

Чон Хэ Гюн

Min-hee's home room teacher (voice)

황택하

Hostage

정윤서

Madam at Western Style House

Jo Yeon-ho

Suicidal man

김채현

School play female MC

Oh Jeong-won

Park Soo-yeon's mother

Kim Jin-kook

Detective 5