How many movies have David Cowles and Mark A. Keatts collaborated on?

They have worked on 9 movies together! Their first movie together was DC Super Hero Girls: Hero of the Year (2016) while their highest rated movie together was Scooby-Doo! and the Curse of the 13th Ghost (2019). They have not worked together since Babylon 5: The Road Home (2023). They are most known for their animation films together.