From Wikipedia, the free encyclopedia. Benjamin Heisenberg (born 9 June 1974) is a German film director and screenwriter. He has directed seven films since 1996. His film Schläfer was screened in the Un Certain Regard section at the 2005 Cannes Film Festival. His 2010 film, The Robber, was nominated for the Golden Bear at the 60th Berlin International Film Festival. He is also the grandson of Nobel Prize winning physicist... see more