How many movies have Henry Victor and Rudolf Steinboeck collaborated on?

They have worked on 4 movies together! Their first movie together was Confessions of a Nazi Spy (1939) while their highest rated movie together was Once Upon a Honeymoon (1942). They have not worked together since Mission to Moscow (1943). They are most known for their drama films together.

Role
Herr Schufeldt - Hamburg Official (uncredited)
Role
German (uncredited)
Role
German Storm Trooper (uncredited)
Role
Party Guest (uncredited)