How many movies have Dominik Bernet and Mathias Gnädinger collaborated on?

They have worked on 4 movies together! Their first movie together was Marmorera (2007) while their highest rated movie together was Hunkeler und der Fall Livius (2009). They have not worked together since Hunkeler und die Augen des Ödipus (2012). They are most known for their mystery films together.