Seo Dong-soo

Voice of Silence

Young-mook

2020

Habitat

Neighbor

2018

Elephant in the Room

Doctor Seo

2016

National Security

Section Chief Baek

2012

A Werewolf Boy

Army Colonel (uncredited)

2012

White Night

Crime Lab Investigation Team Leader

2009

Running Turtle

Fat Man

2009

Thirst

Hyo-seong

2009

Private Eye

Fat Man

2009

Seven Days

Dr. Cho

2007

M

Editor in chief

2007

Tazza: The High Rollers

Yong-pal

2006

The Duelist

Bongchulpae

2005

Pisces

Blue Note Owner

2000

Bitter and Sweet

Security guard Kang

1995

The 101st Proposition

1993

First Love

Seoul University Theatre Class

1993