Ryu Jun-yeol as Sung Min-chan

Shin Hyun-been as Lee Yeon-hui

Shin Min-jae as Kwon Yang-rae

Han Ji-hyun as Lee Yeon-ju

Kim Bo-min as Shin A-yeong

Kim Do-young as Lee Nak-seong

Moon Joo-yeon as Lee Si-yeong

Bae Yoon-gyu as So Eun-gyu

Oh Chi-woon as Violent Crimes Captain

Woo Kang-min as Violent Crimes Unit Chief

Jeon Woon-jong as Detective 1

Lee Han-sol as Detective 2

Joo In-young as A-yeong's Mother

Kim Moon-hak as A-yeong's Father

Choi Gwang-il as Jung Guk-hwan

Lee Se-ho as Jung Hwan-su

Do Yong-gu as Yeon-hui's Father

Hong Seok-bin as Judge