How many movies have Helene Kaplan and Jessica Harper acted in together?

They have worked on 1 movie together! Their first movie together was ‘Rameau’s Nephew’ by Diderot (Thanx to Dennis Young) by Wilma Schoen (1974) and was their highest rated movie together. They have not worked together since ‘Rameau’s Nephew’ by Diderot (Thanx to Dennis Young) by Wilma Schoen (1974).