How many movies have Anton Diffring and Karl Stepanek acted in together?

They have worked on 5 movies together! Their first movie together was State Secret (1950) while their highest rated movie together was The Traitor (1957). They have not worked together since The Heroes of Telemark (1965). They are most known for their drama films together.

Role
Hotel Desk Clerk (uncredited)
Role
Commissar
Role
State Police Officer at Theater
Role
Dr. Revo