How many movies have Chang Hyung-yun and Hong Deok-pyo collaborated on?

They have worked on 1 movie together! Their first movie together was The Satellite Girl and Milk Cow (2014) and was their highest rated movie together. They have not worked together since The Satellite Girl and Milk Cow (2014).

Crew
Screenplay
Role
Passerby (voice)
Crew
Director
Role
Black Dog / Passerby (voice)