How many movies have Brian Levant and Eric Osmond collaborated on?

They have worked on 3 movies together! Their first movie together was Still the Beaver (1983) while their highest rated movie together was Scooby-Doo! The Mystery Begins (2009). They have not worked together since Scooby-Doo! Curse of the Lake Monster (2010). They are most known for their comedy films together.