Seo Dong-soo

Voice of Silence(2020)

Young-mook

Habitat(2018)

Neighbor

Elephant in the Room(2016)

Doctor Seo

National Security(2012)

Section Chief Baek

A Werewolf Boy(2012)

Army Colonel (uncredited)

Thirst(2009)

Hyo-seong

Running Turtle(2009)

Fat Man

White Night(2009)

Crime lab investigation team leader (uncredited)

Private Eye(2009)

Fat Man

Seven Days(2007)

Dr. Cho

M(2007)

Editor in chief

Tazza: The High Rollers(2006)

Yong-pal

Duelist(2005)

Bongchulpae

Pisces(2000)

Blue Note Owner

Bitter and Sweet(1995)

Security guard Kang

First Love(1993)

Seoul University Theatre Class