How many movies have Bill Melendez and Steven Cuitlahuac Melendez collaborated on?

They have worked on 5 movies together! Their first movie together was A Boy Named Charlie Brown (1969) while their highest rated movie together was Molly and the Skywalkerz in "Happily Ever After" (1985). They have not worked together since Molly and the Skywalkerz in "Two Daddies?" (1989). They are most known for their animation films together.