How many movies have Ferdinand Kohout and Fráňa Vajner acted in together?

They have worked on 5 movies together! Their first movie together was Páter Vojtěch (1936) while their highest rated movie together was Hlídač č. 47 (1937). They have not worked together since Paní Kačka zasahuje... (1939). They are most known for their drama films together.