Jung Doo-hong

as Il Seong

as Self

as Himself

as Gi-man

as Self

as Himself

as Jeong Woo's father

as Himself

as Sentry (uncredited)

as Stunt Man

as Il-Dong

as Jung Taesoo

as Self

as Beom-soo

as Heuk-woon

as Adviser

as Cypher

as Oh Bi-ryun

as 양찬석

as Lee Sang-bok

as Silent Man

as Main Referee

as Worker

as Japanese Thug