Lee Seung-joon

The Spy Gone North

as Security Agent #1

The Accidental Detective

as Kim Yong-gyu

The Piper

as Seung-pal

Cart

as Section Chief Choi

The Whistleblower

as PD

The Admiral: Roaring Currents

as Ahn Wi

Obsessed

as Chief Medical Officer (uncredited)

The Flu

as Cop at scene of accident

An Ethics Lesson

as D.A. Investigator

Project 577

as Self

Two Weddings and a Funeral

as Kyeong-nam

Doomsday Book

as Dad

War of the Arrows

as Wan-han (uncredited)

Heartbeat

as Teacher Moon