How many movies have Carl Boese and Eduard Künneke collaborated on?

They have worked on 3 movies together! Their first movie together was Komm' zu mir zum Rendezvous (1930) while their highest rated movie together was Three Bluejackets and a Blonde (1933). They have not worked together since Die Fahrt in die Jugend (1935). They are most known for their comedy films together.