How many movies have Käthe von Nagy and Willy Fritsch acted in together?

They have worked on 5 movies together! Their first movie together was Her Grace Commands (1931) while their highest rated movie together was I by Day, You by Night (1932). They have not worked together since Am seidenen Faden (1938). They are most known for their comedy films together.

Role
Prinzessin Marie-Christine
Role
Leutnant Karl von Conradi