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)