How many movies have Carl Boese and Fritz Kampers collaborated on?

They have worked on 10 movies together! Their first movie together was Grüß mir das blonde Kind am Rhein (1926) while their highest rated movie together was Three Bluejackets and a Blonde (1933). They have not worked together since Three Bluejackets and a Blonde (1933). They are most known for their comedy films together.