How many movies have Jacek Rotmil and Kazimierz Junosza-Stepowski collaborated on?

They have worked on 9 movies together! Their first movie together was Kochaj tylko mnie (1935) while their highest rated movie together was Ada, Don't Do That! (1936). They have not worked together since Doktór Murek (1939). They are most known for their drama films together.