Character Name : Ryu Jung-ho

Original Name : 김상경

Gender : Male

Character Name : Det. Kim Hyung-sa

Original Name : 박용우

Gender : Male

Character Name : Park Soo-yeon

Original Name : 한보배

Gender : Female

Character Name : Detective Choi

Original Name : 이종수

Gender : Male

Character Name : Ryu Jung-ho (young)

Original Name : 정일우

Gender : Male

Character Name : Kim Min-hee

Original Name : 함은정

Gender : Female

Character Name : Jung Yoo-jin

Original Name : 한수연

Gender : Female

Character Name : Jo Ban-jang

Original Name : 정규수

Gender : Male

Character Name : Chang-bae

Original Name : 오정세

Gender : Male

Character Name : Chang-Bae's group 1

Original Name : Song Boo-gun

Gender : Male

Character Name : Tourist 2

Original Name : Kwak Min-seok

Gender : Male

Character Name : Firefighter 2

Original Name : Jo Hyun-wu

Gender : Male

Character Name : Guy sitting in the next table

Original Name : Kim Dong-ha

Gender : Male

Character Name : Moderator

Original Name : Son Bum-soo

Gender : Male

Character Name : Min-hee's home room teacher (voice)

Original Name : 정해균

Gender : Male

Character Name : Hostage

Original Name : 황택하

Gender : Male

Character Name : Madam at Western Style House

Original Name : Jung Yoon-seo

Gender : Female

Character Name : Suicidal man

Original Name : Jo Yeon-ho

Gender : Male

Character Name : Detective 5

Original Name : Kim Jin-kook

Gender : Male

Character Name : School play female MC

Original Name : Kim Chae-hyun

Gender : Female

Character Name : Park Soo-yeon's mother

Original Name : Oh Jeong-won

Gender : Female