Ryu Jun-yeol

Sung Min-chan

Shin Hyun-been

Lee Yeon-hui

Shin Min-jae

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

Bae Yoon-gyu

So Eun-gyu

Oh Chi-woon

Violent Crimes Captain

Woo Kang-min

Violent Crimes Unit Chief

Jeon Woon-jong

Detective 1

Lee Han-sol

Detective 2

Joo In-young

A-yeong's Mother

Kim Moon-hak

A-yeong's Father

Choi Gwang-il

Jung Guk-hwan

Lee Se-ho

Jung Hwan-su

Do Yong-gu

Yeon-hui's Father

Hong Seok-bin

Judge