Countdown
Director
Ashfall
Cabinet Member #2
Take Care of My Cat
Assistant Manager Park
Citizen of a Kind
Police Team Leader
Tomb of the River
Cho Bang Hyun
The Man Standing Next
KCIA Secretary Kang Chang-su
Me and Me
Principal
Always
Ophthalmologist
Inside Men
Prosecutor (uncredited)
The Whistleblower
PD
Hidden Face
Office Manager
A Man of Reason
Big Brother