The Unjust

Hwang Jung-min

Choi Cheol-gi

Ryoo Seung-bum

Joo Yang

Yoo Hai-jin

Jang Seok-goo

Cheon Ho-jin

Chief Kang

Don Lee

Ma Dae-ho

Woo Jung-kook

Lee Dong-seok

Jo Young-jin

Chairman Kim

Jeong Man-sik

Inspector Kong

Lee Sung-min

Chief Prosecutor

Kim Su-hyun

Soo-il

Koo Bon-woong

Yoon-jjang

Kim Min-jae

Detective Lee

Lee Hee-jun

Detective Nam

Oh Jung-se

Reporter Kim

Lee Jong-gu

Representative Ko

Baek Seung-ik

Killer

Song Sae-byuk

Cheol-gi's Brother-in-Law

Go Seo-hee

Cheol-gi's Sister

Kwak Ja-hyung

Detective Kwak

Jo Jong-geun

Detective Jo

Kim Ki-cheon

Old Inspector

Lee Do-hyun

Young Inspector

Hwang Byeong-gug

Public Defender

Lee Kyoung-mi

Forensic Examiner

Kim Won-beom

Squad Chief Park

Kang Hyun-joong

Squad Member 1

Jo Ha-seok

Squad Member 2

Lee Mi-do

Lee Dong-seok's Wife

Park Ha-young

Lee Dong-seok's Daughter

Kim Seung-hoon

Yoo Min-chul

Yoon Jong-goo

Senior Detective in Opening Scene

Kwak Jin-seok

Junior Detective in Opening Scene

Lee Hwa-ryong

Prosecutor 1

Kim Seo-won

Male Judicial Trainee

Lee Chae-eun

Female Judicial Trainee

Jung Jin-gak

President

Son Sang-kyung

Chairman Kim's Subordinate

Hong Seok-yeon

Samgak Mansion Security Guard

Sin Sam-bong

Senior Prison Guard

On Se-woong

Junior Prison Guard