- Director: Wolfgang Petersen,
- Writer: Dean Riesner, Lothar G. Buchheim, Wolfgang Petersen,
- StarCast: Bernd Tauber, Erwin Leder, Heinz Hoenig, Herbert Grönemeyer, Hubertus Bengsch, Jürgen Prochnow, Klaus Wennemann, Martin May, Martin Semmelrogge, Uwe Ochsenknecht,
- Producer: Edward R. Pressman, Günter Rohrbach, John W. Hyde, Mark Damon Johnson, Michael Bittins, Ortwin Freyermuth, Willy Schlenter,
Synopsis: A German submarine hunts allied ships during the Second World War, but it soon becomes the hunted. The crew tries to survive below the surface, while stretching both the boat and themselves to their limits.