How many movies have Kang Hyung-chul and Song Jae-ryong collaborated on?

They have worked on 2 movies together! Their first movie together was Tazza: The Hidden Card (2014) while their highest rated movie together was Swing Kids (2018). They have not worked together since Swing Kids (2018).

Crew
Director
Role
Kko-jang House Cheong-ho Protector
Crew
Screenplay