How many movies have Anton Diffring and John G. Heller acted in together?

They have worked on 3 movies together! Their first movie together was Highly Dangerous (1950) while their highest rated movie together was Where Eagles Dare (1968). They have not worked together since Where Eagles Dare (1968). They are most known for their war films together.

Role
Col. Kramer
Role
German Major - at 'Zum Wilden Hirsch' (uncredited)
Role
Officer at Station (uncredited)
Role
Soldier at Station Check Point (uncredited)