Don Lee

Character: Ma Seok-do

Yoon Kye-sang

Character: Jang Chen

Jo Jae-yun

Character: President Hwang

Choi Gwi-hwa

Character: Jeon Il-man

Lim Hyung-jun

Character: Do Seung-woo

Jin Sun-kyu

Character: Wi Seong-rak

Hong Gi-jun

Character: Park Byoung-sik

Heo Dong-won

Character: Oh Dong-gyun

Ha Jun

Character: Kang Hong-seok

Kim Sung-kyu

Character: Yang-tae

Park Ji-hwan

Character: Jang I-soo

Heo Sung-tae

Character: Dok-sa

Cho Jin-woong

Character: Head of the investigation team

Jeong In-gi

Character: Li Sang-yong

Ye Jung-hwa

Character: Airport Officer

Yoon Joo

Character: Kang Hong-seok's Fiancée

Min Kyung-jin

Character: Yeon-gil Restaurant Owner

Uhm Ji-sung

Character: Wang-oh

Kim Koo-taek

Character: Mr. Kwak

Park Sang-gyu

Character: Mr. Won

Yoo Ji-yeon

Character: Ahn Hye-gyeong

Bae Jin-ah

Character: Bar Hostess

Yoon Dae-yeul

Character: Gil-su

Yoon Byung-hee

Character: Gasoline

Lee Do-goon

Character: Diesel

Min Moo-je

Character: I-soo's Man

Lee Kyu-ho

Character: Chun-sik's man

Jeong In-kyeom

Character: Forensic doctor

Geum Gwang-san

Character: Tattoo man

Lee Tae-kyu

Character: Detective

Yang Gwon-seok

Character: Old man

Choi Sung-jae

Character: Detective

Oh Min-ae

Character: Merchant

No Jin-yeong

Character: Salon Manager

Shin Gi-rok

Character: Black Dragon Party Member

Kim Kwang-hyeon

Character: Detective

Baek In-kwon

Character: Billiard Hall Doksa Gang Member