Song Kang-ho

as Detective Park Doo-man

Kim Sang-kyung

as Detective Seo Tae-yoon

Kim Roi-ha

as Detective Cho Yong-koo

Song Jae-ho

as Sergeant Shin Dong-chul

Byun Hee-bong

as Sergeant Koo Hee-bong

Go Seo-hee

as Officer Kwon Kwi-ok

Ryu Tae-ho

as Jo Byung-soon

Park No-shik

as Baek Kwang-ho