In 1939 German U-boat captain Günther Prien receives orders to infiltrate the British Royal Navy base at Scapa Flow and sink British warships.
as Kapitän Günther Prien
as Ingeborg Prien
as Oberleutnant Thomas Birkeneck
as Der Smut
as Pfarrer Kille
as Fürstin
as Leitender Ingenieur
as Besatzungsmitglied
as Besatzungsmitglied
as Besatzungsmitglied
as Jörg Christiansen
as Kapitänleutnant Schopf
as Leutnant Raufuss
as Leutnant Bluhm
as Kommodore
as Alwine Kille
as Matrose
as Stabschef
as Richards
as Gefängnisdirektor
as Piontek
as Admiralstaboffizier
