How many movies have Jerry Mayer and Lisa Whelchel collaborated on?

They have worked on 2 movies together! Their first movie together was The Facts of Life Goes to Paris (1982) while their highest rated movie together was Live in Front of a Studio Audience: The Facts of Life and Diff'rent Strokes (2021). They have not worked together since Live in Front of a Studio Audience: The Facts of Life and Diff'rent Strokes (2021).