Zo In-sung

Byung-doo

Cheon Ho-jin

President Hwang

Namkoong Min

Min-ho

Lee Bo-young

Hyun-joo

Jin Goo

Jong-soo

Yoon Je-moon

Sang-chul

Sunwoo Eun-sook

Byung-doo's Mother

Lee Jong-hyuk

Gangster Protagonist in the Movie

Cho Jin-woong

Young-pil

Huh Yi-jae

Sun-ok

Lee Shin-seong

Byung-sik

Kwon Tae-won

Prosecutor Park

Kim Beong-choun

Detective Woo

Park Hyo-joon

Hippo

Park Min-gyu

Hong-man

Park Min-i

Moon-sik

Kim Soo-nam

Chun-ho

Choi Jae-hwan

Myung-gu

Kim Young-pil

Deputy Lee

Park Jin-sung

Film Company President

Lee Yang-hee

Detective Na

Mun Seong-hyeok

UTL Development Team Leader

Kim Yoon-hee

Room Salon Madame

Lee Doo-kyung

Sang-chul's Fellow Gangster 1

Im Hyeong-cheol

Sang-chul's Fellow Gangster 2

Bae Seong-ho

Sang-chul's Fellow Gangster 3

Hwang In-bo

Serpent's Thug at the Internet Cafe

Jo Woon

Serpent's Thug 1

Jang In-ho

Serpent's Thug 2

Park Byeong-ryeol

Serpent's Thug 3

Hong Ui-jeong

Serpent's Thug 4

Kim Pil-su

Serpent's Thug 5

Kim Gwang-su

Serpent's Thug 6

Kim Tae-hyeon

Three-Way Gang Han River Tunnel Thug

Ahn Yong-wu

Three-Way Gang Arcade Thug 1

Kim Chul-jun

Three-Way Gang Arcade Thug 2

Kim Won-jin

Three-Way Gang Arcade Thug 3

Shin Yoo-ram

Three-Way Gang Arcade Thug 4

Park Yoo-min

Subordinate of Sang-chul and Young-pil 1

Hwang Min-ho

Subordinate of Sang-chul and Young-pil 2