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

Han Jae-duk

Suspect 1

Park Gwang-ho

Suspect 2

Cha Eun-jae

Joo Yang's Wife

Park Seo-yeon

Joo Yang's Hostess

Kang Hae-in

Reporter Kim's Hostess

Yoon Hyun-gil

Dae-ho's Wife

Kim Kyeong-ran

Dae-ho's Mother

Park Mi-sook

Dae-ho's Sister

Lee Yoo-bin

Dae-ho's Son

Kang Seo-yeon

Cheol-gi's Nephew

Choi Sung-hee

Jang Seok-goo's Mistress

Kwon Sung-hyun

Jang Seok-goo's Wife

Kim Yeong-cheol

Male Prosecutor 1 / Voice Performance

Song Tae-yeong

Male Prosecutor 2

Kim Eun-kyeong

Female Prosecutor 1

Park Min-jeong

Female Prosecutor 2 / Female Reporter

Yeon Joon-won

Interrogation Room Guard

Kim Jong-min

Visiting Room Guard

Seo Byeong-deok

Representative Ko's Lawyer 1

Kim Hyun

Representative Ko's Lawyer 2 / Jang Seok-goo's Subordinate 2 / Voice Performance

Park Jung-pyo

Friend of Cheol-gi's Brother-in-Law 1

Ra Joon

Friend of Cheol-gi's Brother-in-Law 2

Jung Moon-sung

Friend of Cheol-gi's Brother-in-Law 3

Seo Ji-young

Treasure Island Girl 1

Kwak Hye-jin

Treasure Island Girl 2

Ha Ri

Treasure Island Girl 3

Oh Si-eun

Treasure Island Girl 4

Jo Joon-hyeon

Treasure Island Waiter

Yeon Young-sik

Treasure Island Musician

Han Dong-wook

Violent Man 1

Jang Joon-yeong

Violent Man 2

Park Jong-seung

Violent Man 3

Im Hyeon-cheol

Violent Man 4 / Suspect in the Photo

Kim Jae-hwan

Jang Seok-goo's Subordinate 1

Lee Won-seok

National Police Agency Chairman

Jeong Han-byeol

Dream City Male Employee

Kang Yoo-mi

Dream City Female Employee

Kim Gyu-nam

Junkyard Owner

Park Ji-hoon

Director Kang's Executive Assistant

Baek Yeo-myeong

Young Businessman in the Sauna

Kim Seol-woo

Photographer

Lee Ah-reum

Joo Yang's Scalp Masseuse

Choi Jeong-hyeon

Scalp Masseuse's Assistant

Seong Hyeon-joon

Restaurant Manager / Voice Performance

Go Min-ji

Coffee Shop Girl

Jang Jin-yeong

Jang Seok-goo's Sister-in-Law

Kim Hyun-jeong

Jang Seok-goo's Sister-in-Law

Im Jeong-eon

Suspect in the Photo

Lee Dong-gun

Suspect in the Photo

Park Hyeong-joon

Suspect in the Photo

Park Se-jun

Suspect in the Photo

Kwon Oh-yun

Suspect in the Photo

Oh Sang-jin

Suspect in the Photo

Kim Yong-jin

Suspect in the Photo

Choi Woo-sung

Suspect in the Photo

Jeon Bong-soo

Suspect in the Photo

Han Sang-ook

Suspect in the Photo

Hong Jin-seon

Suspect in the Photo

Kim Dong-joo

Suspect in the Photo

Kim Ok-kyeong

Suspect in the Photo

Kim Ye-rin

Suspect in the Photo

Jeong Chan-bae

Male Reporter

Sung Moon-kyu

Male Reporter

Park Min-jeong

Female Reporter

Jeon Jin-yeong

Female Reporter

Ryu Su-kyung

Female Reporter

Min Kyeong-ok

Voice Performance

Lee Joo-han

Voice Performance

An Kil-kang

Team Leader Gwang Soo-dae

Lee Choon-yun

Commissioner General of the National Police Agency

Lee Joon-ik

President Jung

Cho Chul-hyun

Haedong Construction Investor 1

Oh Seung-hyeon

Haedong Construction Investor 2