How many movies have Heike Wiehle-Timm and Heta Mantscheff collaborated on?

They have worked on 3 movies together! Their first movie together was Ferkel Fritz (1998) while their highest rated movie together was Zwei Mädels auf Mallorca - Die heißeste Nacht des Jahres (2000). They have not worked together since Der Tote am Strand (2006). They are most known for their comedy films together.