Hansjörg Felmy

~ as ~

Teichmann

Sabine Bethmann

~ as ~

Edith Wegener

Wolfgang Preiss

~ as ~

U-Bootkommandant Lüttke

Horst Frank

~ as ~

Heyne

Heinz Engelmann

~ as ~

Erich Wegener, Flottillenchef

Siegfried Lowitz

~ as ~

Leutnant Pauli

Dirk Dautzenberg

~ as ~

Obermaat

Karl Lieffen

~ as ~

Dr.Timmler

Mady Rahl

~ as ~

Dora

Friedrich Schütter

~ as ~

Oberleutnant Brandstetter