The World of Silence (2006)

Kim Sang-kyung

Ryu Jung-ho

Park Yong-woo

Det. Kim Hyung-sa

Han Bo-bae

Park Soo-yeon

Lee Jong-soo

Detective Choi

Jung Il-woo

Ryu Jung-ho (young)

Ham Eun-jung

Kim Min-hee

Han Soo-yeon

Jung Yoo-jin

Jeong Gyu-su

Jo Ban-jang

Oh Jung-se

Chang-bae

Song Boo-gun

Chang-Bae's group 1

Kwak Min-seok

Tourist 2

Jo Hyun-wu

Firefighter 2

Kim Dong-ha

Guy sitting in the next table

Son Bum-soo

Moderator

Jung Hae-kyun

Min-hee's home room teacher (voice)

Hwang Taek-ha

Hostage

Jung Yoon-seo

Madam at Western Style House

Jo Yeon-ho

Suicidal man

Kim Jin-kook

Detective 5

Kim Chae-hyun

School play female MC