Guest Stars Michael Baral as CO U-395 Kristofer Kamiyasu as Commodore Hideki Ido Thomas Scharff as Sergeant Lemper Michael Pitthan as Man in Suit Jan Palouček as String Quartet Dominik Paul Weber as Diving Instructor Daniel Menhart as String Quartet Šárka Petříková as String Quartet Marie Dorazilová as String Quartet Yuric Allison as Passport Official Markéta Richterová as Do Gooder Marek Hochman as Young Man #1 Paul Furtwängler as Hydrophone Operator U-395 Bastian Hagen as LI U-395 Emanuel Fellmer as Fitness Instructor Sönke Möhring as Training Officer Simon Mestdagh as Young Man #2 Yusuke Yamasaki as Japanese Aide De Camp Vladimir Skultety as News Paper Vendor
