How many movies have Walter Baumgartner and Walter Roderer collaborated on?

They have worked on 3 movies together! Their first movie together was The Venus of Tivoli (1953) while their highest rated movie together was Ein Schweizer namens Nötzli (1988). They have not worked together since Ein Schweizer namens Nötzli (1988). They are most known for their comedy films together.