How many movies have Greta Zimmer and Walther Reyer acted in together?

They have worked on 1 movie together! Their first movie together was Kronprinz Rudolfs letzte Liebe (1956) and was their highest rated movie together. They have not worked together since Kronprinz Rudolfs letzte Liebe (1956).

Role
Kronprinzessin Stephanie
Role
Erzherzog Johann Salvator