류준열

Sung Min-chan

신현빈

Lee Yeon-hui

신민재

Kwon Yang-rae

Han Ji-hyun

Lee Yeon-ju

Kim Bo-min

Shin A-yeong

Kim Do-young

Lee Nak-seong

Moon Joo-yeon

Lee Si-yeong

배윤규

So Eun-gyu

Oh Chi-woon

Violent Crimes Captain

Woo Kang-min

Violent Crimes Unit Chief

전운종

Detective 1

이한솔

Detective 2

주인영

A-yeong's Mother

김문학

A-yeong's Father

최광일

Jung Guk-hwan

이세호

Jung Hwan-su

도용구

Yeon-hui's Father

홍석빈

Judge