Cast

Zo In-sung
Kim Byung-doo

Cheon Ho-jin
President Hwang

Namkoong Min
Nam Min-ho

Lee Bo-young
Hyun-joo

Jin Goo
Jong-soo

Yoon Je-moon
Sang-cheol

Sunwoo Eun-Sook
Byung-doo's Mother

Lee Jong-hyuk
Gangster

Cho Jin-woong
Young-pil

Huh Yi-jae
Kim Seon-ok

Lee Shin-seong
Byeong-sik

Kwon Tae-won
Prosecutor Park

Kim Byung-choon
Detective Woo

Park Hyo-joon
Hippo
Park Min-gyu
Hong-man

Park Hyeok-min
Moon-sik
Kim Su-nam
Chun-ho

Choi Jae-hwan
Myeong-gu

Kim Young-pil
Deputy Lee

Lee Yang-hee
Detective Na

Seo Chong-ju
Detective

Lee Hyun-woo
Young Min-ho

Park Jin-sung
Film Company President
Jeon Kyeong-soo
Venom Snake Room Salon Underling

Lee Jung-eun
Female Bookstore Staff 2 (uncredited)
Kim Won-jin
Three-way Arcade Room Gundal 3 (uncredited)
Crew
Jung Do-ahn
Special Effects Supervisor
(Visual Effects)
Kang Dae-hui
Lighting Director
(Lighting)
Kim Won-jin
Stunts
(Crew)
Lee Sang-ha
Stunts
(Crew)

Cho Young-wuk
Music
(Sound)
Park Jung-ryul
Martial Arts Choreographer
(Crew)

Yoo Ha
Director
(Directing)

Yoo Ha
Screenplay
(Writing)
Tcha Sung-jai
Executive Producer
(Production)
Lim Wang-sub
Stunts
(Crew)
Jeong Seong-ho
Stunts
(Crew)
Mun Byeong-yong
Visual Effects
(Visual Effects)
Choi Doo-young
Colorist
(Editing)
Kim Dong-eui
Production Sound Mixer
(Sound)
Park Gok-ji
Editor
(Editing)
Kim Ki-chul
Production Design
(Art)
Kim Mi-hee
Producer
(Production)

Sin Jae-myeong
Fight Choreographer
(Crew)
Choi Sun-joong
Executive Producer
(Production)