Guest Stars Kristofer Kamiyasu as Commodore Hideki Ido Michael Pitthan as Man in Suit Emanuel Fellmer as Fitness Instructor Jan Palouček as String Quartet 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 Dominik Paul Weber as Diving Instructor Sönke Möhring as Training Officer Simon Mestdagh as Young Man #2 Yusuke Yamasaki as Japanese Aide De Camp Thomas Scharff as Sergeant Lemper Vladimir Skultety as News Paper Vendor Michael Baral as CO U-395
