Ryoo Seung-bum as Oh Sang-do

Hwang Jung-min as Lieutenant Do Jin-gwang

Kim Hee-ra as Lee Taek-jo

Choo Ja-hyun as Ji-young

Lee Do-gyeong as Jang-cheol

On Ju-wan as Yoo Sung-geun

Jung Woo as Detective Kim

Shin Jung-keun as Section Chief Goh

Choi Jin-ho as Chang-jun

Kim Jin-hyeok as Young-nam

Yang Jae-young as Hyoung-Nam

Lee Eol as Detective Choi

Kim Young-woong as Criminal

Bo Ri as Room Salon Woman (uncredited)

Eun Min as Room Salon Woman (uncredited)