Lee Jong-hyuk

as Lee Kang-seong

as Seo Jong-cheol

as Gangster

as Cha Jong-hoon

as Gyu-hyeon

as Sang-cheol

as Special Agent, North Korean 8th Squad

as Squad Leader Shin

as Gang Member

as Baek Kyung-min

as Han Dong-min

as K

as Self

as Yang Dong-gu

as Himself

as Self

as Sung Sun-woo (older) (voice)

as Himself

as Colonel Shin

as King

as Oh Ki-Wan

as Jin Muyeong