Four young German naval cadets begin their military service in 1940; only one of them will survive.
Frank Wisbar
Director
Hansjörg Felmy
Teichmann
Sabine Bethmann
Edith Wegener
Mady Rahl
Dora
Wolfgang Preiss
U-Bootkommandant Lüttke
Heinz Engelmann
Flottillenchef Erich Wegener