How many movies have Hannelore Nikel and Henriette Richter-Röhl collaborated on?

They have worked on 1 movie together! Their first movie together was Utta Danella - Der Verlobte meiner besten Freundin (2009) and was their highest rated movie together. They have not worked together since Utta Danella - Der Verlobte meiner besten Freundin (2009).