How many movies have Gus Backus and Peppino Di Capri acted in together?

They have worked on 3 movies together! Their first movie together was Übermut im Salzkammergut (1963) while their highest rated movie together was Tausend Takte Übermut (1965). They have not worked together since Tausend Takte Übermut (1965). They are most known for their music films together.