Seo Dong-soo

Thirst

(Hyo-seong)

Running Turtle

(Fat Man)

White Night

(Crime lab investigation team leader (uncredited))

National Security

(Section Chief Baek)

Elephant in the Room

(Doctor Seo)

Private Eye

(Fat Man)

A Werewolf Boy

(Army Colonel (uncredited))

Habitat

(Neighbor)

Voice of Silence

(Young-mook)

Tazza: The High Rollers

(Yong-pal)

Seven Days

(Dr. Cho)

아내와 여자

(Hwang Man-Joong)