Seo Dong-soo

White Night

as Crime lab investigation team leader (uncredited)

Running Turtle

as Fat Man

Thirst

as Hyo-seong

Private Eye

as Fat Man

Seven Days

as Dr. Cho

M

as Editor in chief

Tazza: The High Rollers

as Yong-pal

Duelist

as Bongchulpae

Pisces

as Blue Note Owner

Bitter and Sweet

as Security guard Kang

First Love

as Seoul University Theatre Class