Four young German naval cadets begin their military service in 1940; only one of them will survive.
Hansjörg Felmy
Teichmann
Sabine Bethmann
Edith Wegener
Wolfgang Preiss
U-Bootkommandant Lüttke
Horst Frank
Heyne
Heinz Engelmann
Erich Wegener, Flottillenchef
Siegfried Lowitz
Leutnant Pauli