Zo In-sung
Kim Byung-doo
Acting
Cheon Ho-jin
President Hwang
Acting
Namkoong Min
Nam Min-ho
Acting
Lee Bo-young
Hyun-joo
Acting
Jin Goo
Jong-soo
Acting
Yoon Je-moon
Sang-cheol
Acting
Sunwoo Eun-Sook
Byung-doo's Mother
Acting
Lee Jong-hyuk
Gangster
Acting
Cho Jin-woong
Young-pil
Acting
Huh Yi-jae
Kim Seon-ok
Acting
Lee Shin-seong
Byeong-sik
Acting
Kwon Tae-won
Prosecutor Park
Acting
Kim Byung-choon
Detective Woo
Acting
Park Hyo-joon
Hippo
Acting
Park Min-gyu
Hong-man
Acting
Park Hyeok-min
Moon-sik
Acting
Kim Su-nam
Chun-ho
Acting
Choi Jae-hwan
Myeong-gu
Acting
Kim Young-pil
Deputy Lee
Acting
Lee Yang-hee
Detective Na
Acting
Lee Hyun-woo
Young Min-ho
Acting
Park Jin-sung
Film Company President
Acting
Lee Jung-eun
Female Bookstore Staff 2 (uncredited)
Acting
Kim Won-jin
Three-way Arcade Room Gundal 3 (uncredited)
Crew
Seo Chong-ju
Detective
Acting