Principal Cast
Jürgen Prochnow
as Kapitän-Leutnant Heinrich Lehmann-Willenbrock
Herbert Grönemeyer
as Leutnant Werner
Klaus Wennemann
as Der Leitende/Fritz Grade
Hubertus Bengsch
as 1WO
Martin Semmelrogge
as 2WO
Bernd Tauber
as Kriechbaum/Navigator
Erwin Leder
as Johann
Martin May
as Ullmann
Heinz Hoenig
as Hinrich
Uwe Ochsenknecht
as Bosun
Claude-Oliver Rudolph
as Ario
Jan Fedder
as Pilgrim
Ralf Richter
as Frenssen
Otto Sander
as Phillip Thomsen
Sky du Mont
as Leutnant Müller
