Yoo Seung-mok

6.0

April Snow

2005

as Doctor

6.3

My Girlfriend Is an Agent

2009

as Officer Jang

7.7

A Werewolf Boy

2012

as Professor Kang Tae-shik

5.9

Quick

2011

as Lee Do-hyeong

8.1

Memories of Murder

2003

as Journalist

7.4

Welcome to Dongmakgol

2005

as Soo (uncredited)