How many movies have France Gall and Harry S. Morgan collaborated on?

They have worked on 2 movies together! Their first movie together was Nachhilfestunden für kesse Gören (1989) while their highest rated movie together was Teeny Exzesse 1: Heiss am Stiel (1989). They have not worked together since Teeny Exzesse 1: Heiss am Stiel (1989).