Seo Dong-soo

as Young-mook

as Neighbor

as Doctor Seo

as Section Chief Baek

as Army Colonel (uncredited)

as Crime Lab Investigation Team Leader

as Fat Man

as Hyo-seong

as Fat Man

as Hwang Man-Joong

as Dr. Cho

as Editor in chief

as Yong-pal

as Bongchulpae

as Blue Note Owner

as Security guard Kang

as Seoul University Theatre Class