How many movies have Han Seung-do and Jang Hoon collaborated on?

They have worked on 2 movies together! Their first movie together was Secret Reunion (2010) while their highest rated movie together was The Front Line (2011). They have not worked together since The Front Line (2011).

Role
Pohang Company Commander (uncredited)
Crew
Director
Role
Hallway Fighting Agent 1
Crew
Director
Crew
Screenplay