Choi Chang-sik
Detective Oh
Cha Dong-jae
Kim Jin-gyu
Police Chief
Jung Ji-soo
Detective Lee
Myung-ho
Lee Myung-chun
Kim Jin-gyu's Father
Past Gambler
Policewoman
Lee Jung-hoon
Detective Cho
Detective Park
Young Dong-jae
APT
Drug
Forensic scientist
