How many movies have Fred Willard and Marc Perry collaborated on?

They have worked on 1 movie together! Their first movie together was Billy & Mandy's Big Boogey Adventure (2007) and was their highest rated movie together. They have not worked together since Billy & Mandy's Big Boogey Adventure (2007).

Role
The Boogey Man (voice)
Crew
Art Direction
Crew
Characters