The World of Silence

Cast21

• 

  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)

• 

  Hahm 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

• 

  Oh Jeong-won

  Park Soo-yeon's mother