as Choi Tae-gwan

as Yoo Tae-man

as Hong Cheon-su

as Ha Dong-seok

as Seung-kil

as Son Beom-soo

as Tae-mok

as Kim Tae-won

as Nam-woo

as Police

as NIS Agent

as Choi Soo-jong

as Young Won's father

as Seung-kil

as Self

as Self - Guest

as [Book critic]

as Brain Tumor Patient's Son

as Seong In-jong

as Bo-hee's Father

as

as Police Officer

as Baek Jung-gi

as Team leader

as Jung Yong-Jin

as Jung Hak-song

as Bradley Hong

as

as PD Jeong

as Chief Im's underling

as Madame

as Jin-wook

as Hak-song

as Detective Park / Male voice (uncredited)

as Park Hee-jin

as Carp gangster 2