The Unjust

Hwang Jung-min

Choi Cheol-gi

Ryoo Seung-bum

Joo Yang

Yoo Hae-jin

Jang Seok-gu

Cheon Ho-jin

Chief Kang

Ma Dong-seok

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

Ahn 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 (non-crédité)

Oh Si-eun

Treasure Island Lady 4 (non-crédité)

Choi Woo-sung

Suspect in Photograph (non-crédité)

Park Seo-yeon

Joo Yang's Partner Lady (non-crédité)