How many movies have Sander Schwartz and Thomas Chase collaborated on?

They have worked on 6 movies together! Their first movie together was Little Nemo: Adventures in Slumberland (1989) while their highest rated movie together was Chill Out, Scooby-Doo! (2007). They have not worked together since Chill Out, Scooby-Doo! (2007). They are most known for their animation films together.