How many movies have Gerd Silberbauer and Heidi Kranz collaborated on?

They have worked on 2 movies together! Their first movie together was Geerbtes Glück (2004) while their highest rated movie together was Utta Danella - Das Familiengeheimnis (2004). They have not worked together since Utta Danella - Das Familiengeheimnis (2004).