How many movies have F.M. Schilder and Gunther Philipp collaborated on?

They have worked on 4 movies together! Their first movie together was Der Vetter aus Dingsda (1953) while their highest rated movie together was Mikosch im Geheimdienst (1959). They have not worked together since Mikosch im Geheimdienst (1959). They are most known for their comedy films together.