Guest Stars Rony Herman as Rohr Lennart Herrmann as Smut Kai Maertens as Kreutzer Daniel Noël Fleischmann as Plattner Pascal Ulli as Clementi Leo Meier as Hans Lange Thomas Peterac as SS Torturer Daniel Warland as Kern Luis Moll as Köhler Jan Jakubal as Hydrophone Operator - U949 Nils Hohenhövel as Falke Michael Ihnow as Rosbaud Ben Bradshaw as Customer Markus Stolberg as Actor Playing Wilhelm Judith Georgi as Katharina Kaiser Bernd-Christian Althoff as Naval Officer Babora Zychova as Customer's Wife Jiri Svoboda as Torpedo Man - U949 Conrad Ahrens as Actor Playing Hoffmann
