How many movies have Bill Ramsey and Mario del Marius acted in together?

They have worked on 4 movies together! Their first movie together was Schlagerparade 1960 (1960) while their highest rated movie together was Am Sonntag will mein Süßer mit mir segeln gehn (1961). They have not worked together since Zwischen Schanghai und St. Pauli (1962). They are most known for their comedy films together.