How many movies have Joel Viertel and Woodwyn Koons collaborated on?

They have worked on 2 movies together! Their first movie together was Ready or Not (2012) while their highest rated movie together was Zipper (2015). They have not worked together since Zipper (2015).

Crew
Writer
Role
Margot
Crew
Editor
Crew
Producer
Crew
Writer
Role
Teresa
Crew
Editor
Crew
Producer