How many movies have Arnold Pressburger and William A. Szekeley collaborated on?

They have worked on 2 movies together! Their first movie together was My Cousin From Warsaw (1931) while their highest rated movie together was Berlin-Alexanderplatz: The Story of Franz Biberkopf (1931). They have not worked together since Berlin-Alexanderplatz: The Story of Franz Biberkopf (1931).