The Unjust

Hwang Jung-min

Choi Cheol-gi

Ryoo Seung-bum

Joo Yang

Yoo Hai-jin

Jang Seok-gu

Cheon Ho-jin

Chief Kang

Don Lee

Ma Dae-ho

Woo Jung-kook

Lee Dong-seok

Jo Young-jin

Kim Yang-su

Jeong Man-sik

Inspector Kong

Kim Min-jae

Detective Lee

Oh Jung-se

Journalist Kim

Song Sae-byuk

Cheol-gi's Brother-in-Law

Kim Su-hyun

Soo-il

An Kil-kang

Gwang Su-dae

Lee Sung-min

Chief Prosecutor

Lee Hee-jun

Detective Nam

Baek Seung-ik

Killer

Go Seo-hee

Cheol-gi's Younger Sister

Lee Choon-yun

Police Chief

Lee Chae-eun

Female Judicial Trainee

Lee Kyoung-mi

Forensic Examiner

Oh Si-eun

Treasure Island Lady 4

Choi Woo-sung

Suspect in Photograph

Park Seo-yeon

Joo Yang's Hostess

Koo Bon-woong

Yoon-jjang

Lee Jong-goo

Representative Ko

Kwak Ja-hyung

Detective Kwak

Kim Ki-cheon

Old Inspector

Hwang Byeng-gug

Public Defender

Kang Hyun-joong

Member of Squad 1

Lee Mi-do

Lee Dong-seok's Wife

Kwak Jin-seok

Detective in Opening Scene 1

Jung Jin-gak

President

Han Dong-wook

Violent Man 1

Lee Hwa-ryong

Prosecutor

Cho Chul-hyun

Haedong Investor 1

Yoon Jong-goo

Opening Scene Detective

Lee Joon-ik

President Jung

Park Jung-pyo

Choi Cheol-gi's Brother-in-law's Friend

O Seung-hyeon

Haedong Investor 2

Son Sang-kyung

President Kim's Follower

Kim Seung-hoon

Yoo Min-Chul

Choi Sung-hee

Jang Seok-gu's Lover (uncredited)