How many movies have Bohumír Schwarzer and Zdeněk Srstka collaborated on?

They have worked on 5 movies together! Their first movie together was Six Bears and a Clown (1972) while their highest rated movie together was Marecek, Pass Me the Pen! (1976). They have not worked together since Když kluci drží basu (1978). They are most known for their comedy films together.