How many movies have Hoyt Curtin and Ray Patterson collaborated on?

They have worked on 4 movies together! Their first movie together was The Flintstones Meet Rockula and Frankenstone (1979) while their highest rated movie together was Scooby Goes Hollywood (1979). They have not worked together since Yogi Bear and the Magical Flight of the Spruce Goose (1987). They are most known for their tv movie films together.