Seo Dong-soo
- Acting
- August 29, 1968
Known for
Filmography
- Voice of Silence · Young-mook
- Habitat · Neighbor
- Elephant in the Room · Doctor Seo
- National Security · Section Chief Baek
- A Werewolf Boy · Army Colonel (uncredited)
- White Night · Crime Lab Investigation Team Leader
- Running Turtle · Fat Man
- Thirst · Hyo-seong
- Private Eye · Fat Man
- Wife and Woman · Hwang Man-Joong
- Seven Days · Dr. Cho
- M · Editor in chief
- Tazza: The High Rollers · Yong-pal
- The Duelist · Bongchulpae
- Pisces · Blue Note Owner
- Bitter and Sweet · Security guard Kang
- The 101st Proposition
- First Love · Seoul University Theatre Class