How many movies have Harald Sicheritz and Thomas W. Kiennast collaborated on?

They have worked on 3 movies together! Their first movie together was The Reason Why (2008) while their highest rated movie together was Lilly the Witch: The Journey to Mandolan (2011). They have not worked together since Lilly the Witch: The Journey to Mandolan (2011). They are most known for their comedy films together.