How many movies have Fred Wolf and Robert Ridgely collaborated on?

They have worked on 2 movies together! Their first movie together was The Mouse and His Child (1977) while their highest rated movie together was Teenage Mutant Ninja Turtles: Planet of the Turtleoids (1991). They have not worked together since Teenage Mutant Ninja Turtles: Planet of the Turtleoids (1991).