Jo Deok-jae

as Kim Suk-hwan

as Choon-bae

as Hyun-cheol

as Choi Jin-ho

as Detective Choi

as Yeo Sang-goo

as Choi Yong-gil

as R

as Ma Sang-yeol

as Father

as Spy

as Cho-hee's Father

as Director of Students

as Gang Leader Lee

as Dong-pil's Father

as Sergeant Seo

as Detective Kang

as Director

as Investigator

as Inspector 1

as Chang-yi's Gang

as Detective Choi