Heo Joon-seok

Ryoo I-jae

Lee Young-suk

Im Hak-chon

Nam Bo-ra

Eom So-hyeon

Shin Won-ho

Silent boy

Oh Tae-kyung

Detective Yeong Tae

Kwon Oh-geon

Dong Bin, Ryoo Yi Jae's son

송유현

Ryoo Yi Jae's wife

Park Seon-Hu

Seung Hwi, Eom So Hyun's son

Choi Bum-ho

Shin Won-ho

Silent boy

박무염

Fellow Police Officer 1