How many movies have Manon Straché and Petra Zieser acted in together?

They have worked on 3 movies together! Their first movie together was Herr Ober! (1992) while their highest rated movie together was Die großen und die kleinen Wünsche - David gegen Goliath (2007). They have not worked together since Die großen und die kleinen Wünsche - Amors Pfeile (2007). They are most known for their comedy films together.