Hwang Jung-min

as Choi Cheol-gi

Ryoo Seung-bum

as Joo Yang

Yoo Hai-jin

as Jang Seok-gu

Cheon Ho-jin

as Chief Kang

Don Lee

as Ma Dae-ho

Woo Jung-kook

as Lee Dong-seok

Jo Young-jin

as Kim Yang-su

Jeong Man-sik

as Inspector Kong

Kim Min-jae

as Detective Lee

Oh Jung-se

as Journalist Kim

Song Sae-byuk

as Cheol-gi's Brother-in-Law

Kim Su-hyun

as Soo-il

An Kil-kang

as Gwang Su-dae

Lee Sung-min

as Chief Prosecutor

Lee Hee-jun

as Detective Nam

Baek Seung-ik

as Killer

Go Seo-hee

as Cheol-gi's Younger Sister

Lee Choon-yun

as Police Chief

Lee Chae-eun

as Female Judicial Trainee

Lee Kyoung-mi

as Forensic Examiner

Oh Si-eun

as Treasure Island Lady 4

Choi Woo-sung

as Suspect in Photograph

Park Seo-yeon

as Joo Yang's Hostess

Koo Bon-woong

as Yoon-jjang

Lee Jong-gu

as Representative Ko

Kwak Ja-hyung

as Detective Kwak

Kim Ki-cheon

as Old Inspector

Hwang Byeong-gug

as Public Defender

Kang Hyun-joong

as Member of Squad 1

Lee Mi-do

as Lee Dong-seok's Wife

Kwak Jin-seok

as Detective in Opening Scene 1

Jung Jin-gak

as President

Han Dong-wook

as Violent Man 1

Lee Hwa-ryong

as Prosecutor

Cho Chul-hyun

as Haedong Investor 1

Yoon Jong-goo

as Opening Scene Detective

Lee Joon-ik

as President Jung

Park Jung-pyo

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

Oh Seung-hyeon

as Haedong Investor 2

Son Sang-kyung

as President Kim's Follower

Kim Seung-hoon

as Yoo Min-Chul

Choi Sung-hee

as Jang Seok-gu's Lover (uncredited)

Park Gwang-ho

as Suspect 2

Yeon Joon-won

as Interrogation Room Guard