How many movies have Butch Hartman and Grey DeLisle collaborated on?

They have worked on 8 movies together! Their first movie together was The Fairly OddParents! Abra Catastrophe (2003) while their highest rated movie together was Danny Phantom: Reality Trip (2006). They have not worked together since The Fairly OddParents: Wishology (2009). They are most known for their animation films together.