How many movies have Bill Ramsey and Hannelore Auer acted in together?

They have worked on 4 movies together! Their first movie together was Ohne Krimi geht die Mimi nie ins Bett (1962) while their highest rated movie together was Sing, aber spiel nicht mit mir (1963). They have not worked together since Otto ist auf Frauen scharf (1968). They are most known for their comedy films together.