Director: Christian Petzold Starring: Nina Hoss, Ronald Zehrfeld, Nina Kunzendorf, Michael Maertens, Imogen Kogge Written by: Christian Petzold, Harun Farocki and (based on the novel “Le Retour des cendres”) Hubert Monteilhet Running Time: 98 mins Cert: 12A Release date: 8th May 2015 German cinema has been quietly growing in the background, behind the likes of French and the seemingly endless supply of…