Ryu Jun-yeol

Sung Min-chan

Shin Hyun-been

Lee Yeon-hui

신민재

Kwon Yang-rae

Han Ji-hyeon

Lee Yeon-ju

도영서

Shin A-yeong

김도영

Lee Nak-seong

문주연

Lee Si-yeong

배윤규

So Eun-gyu

오치운

Violent Crimes Captain

우강민

Violent Crimes Unit Chief

전운종

Detective 1

Lee Han-sol

Detective 2

주인영

A-yeong's Mother

김문학

A-yeong's Father

Choi Gwang-il

Jung Guk-hwan

이세호

Jung Hwan-su

도용구

Yeon-hui's Father

Hong Seok-bin

Judge

엄준기

Emergency

Oh Chang-kyung

Construction manager