How many movies have Chuck McCann and Judy Munsen collaborated on?

They have worked on 3 movies together! Their first movie together was Bon Voyage, Charlie Brown (and Don't Come Back!) (1980) while their highest rated movie together was A Charlie Brown Celebration (1982). They have not worked together since Molly and the Skywalkerz in "Two Daddies?" (1989). They are most known for their family films together.