How many movies have Arno Frey and Niels Bagge acted in together?

They have worked on 2 movies together! Their first movie together was Appointment in Berlin (1943) while their highest rated movie together was First Comes Courage (1943). They have not worked together since First Comes Courage (1943).

Role
Gestapo Captain (uncredited)
Role
Official Nazi Staff Officer (uncredited)