How many movies have Bill Boes and Raja Gosnell collaborated on?

They have worked on 5 movies together! Their first movie together was Scooby-Doo (2002) while their highest rated movie together was Scooby-Doo 2: Monsters Unleashed (2004). They have not worked together since The Smurfs 2 (2013). They are most known for their comedy films together.