How many movies have Käthe Haack and Viktor de Kowa acted in together?

They have worked on 6 movies together! Their first movie together was Tannenberg (1932) while their highest rated movie together was Glückspilze (1971). They have not worked together since Glückspilze (1971).

Role
Baronin von Meersburg-Greiffenstein
Role
Egon Fürst
Role
Grete von Arndt
Role
Rittmeister Fürst Wolgoff