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

Ahn 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-goo as Representative Ko

Kwak Ja-hyung as Detective Kwak

Kim Ki-cheon as Old Inspector

Hwang Byeng-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

O 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)