How many movies have Grey DeLisle and Russell Calabrese collaborated on?

They have worked on 3 movies together! Their first movie together was What's New, Scooby-Doo? Vol. 7: Ghosts on the Go! (2006) and was their highest rated movie together. They have not worked together since Scooby-Doo! and the Sea Monsters (2012). They are most known for their comedy films together.