Jang Do-young
Oh Jin-woo
Yoo Kang-jin
Kang Joo-hee
Section Chief Bang
Lee Dong-jik
Yang Ki-taek
Instructor
Yoon Jung-min
Jo Young-chul
Do-young's Mother
Chief Prosecutor
Ju Hyun-tae
Gang Member
Guryongpa Gang Member
Yoo Kang-jin
Fellow Detective
Trial Prosecutor
Yellow Hair
Captain Choi
Dogang-pa Organization Member (uncredited)
Steel Gang Member
Guryongpa Gang
Chief Prosecutor
Prosecutor