How many movies have Don Messick and Scatman Crothers acted in together?

They have worked on 4 movies together! Their first movie together was Scooby-Doo! Meets the Harlem Globetrotters (1973) while their highest rated movie together was Scooby-Doo! and the Pirates (2011). They have not worked together since Transformers: 40th Anniversary Event (2024). They are most known for their animation films together.