How many movies have Fred Wolf and Pat Fraley collaborated on?

They have worked on 4 movies together! Their first movie together was The Adventures of the American Rabbit (1986) while their highest rated movie together was Teenage Mutant Ninja Turtles: The Epic Begins (1988). They have not worked together since Teenage Mutant Ninja Turtles: Planet of the Turtleoids (1991). They are most known for their animation films together.