Character Name : Det. Seong-ryeol Kim

Original Name : 차승원

Gender : Male

Character Name : Ji-yeon Yu

Original Name : 송윤아

Gender : Female

Character Name : Je-kal

Original Name : 류승룡

Gender : Male

Character Name : Det. Choi

Original Name : 박원상

Gender : Male

Character Name : Kyeong-ho

Original Name : 오정세

Gender : Male

Character Name : Seok-jun

Original Name : 김인권

Gender : Male

Character Name : Hye-jin

Original Name : 박효주

Gender : Female

Character Name : Eun-young

Original Name : 양은용

Gender : Female

Character Name : Ji-yeon's mother

Original Name : 예수정

Gender : Female

Character Name : Young-sook

Original Name : 이엘

Gender : Female

Character Name : Nurse

Original Name : Choe Yoon-seul

Gender : Female

Character Name : Man on phone (uncredited)

Original Name : Um Tae-goo

Gender : Male

Character Name : Detective

Original Name : 임기홍

Gender : Male

Character Name : Plainclothes Officer 3

Original Name : Yang Geun-seok

Gender : Male