How many movies have Ignát Herrmann and Václav Vích collaborated on?

They have worked on 4 movies together! Their first movie together was Otec Kondelík a ženich Vejvara I. (1926) while their highest rated movie together was Eaten Out of House and Home (1933). They have not worked together since Eaten Out of House and Home (1933). They are most known for their comedy films together.