- William Redfield - Baldwin
- Oscar Beregi Jr. - Admiral (as Oscar Beregi)
- Martin Brandt - Nissen
- Charles De Vries - Kurz
- Carl Esmond - Busch
- Martin Kosleck - Wilke
- Norbert Schiller - Steward
- Rick Traeger - Schultz
- Ivan Triesault - Lt. Brandt
- Robert Sorrells - Koeniger
- Eric Braeden - Radio Officer (uncredited)
- Frank London - Merchant Marine (uncredited)
- Jim Goodwin - Merchant Marine (uncredited)
- Gregg Barton - Merchant Marine (uncredited)
- Paul Baxley - Crew Member (uncredited)
- Hal Bokar - Merchant Marine (uncredited)
- Heinz Brinkmann - Crew Member (uncredited)
- Gene Dynarski - Merchant Marine (uncredited)
- Harold Dyrenforth - Cornelson, Ingo Navigator (uncredited)
- Horst Ebersberg - Crew Member (uncredited)
- Fritz Ford - Crew Member (uncredited)
- Harold Goodwin - Merchant Marine (uncredited)
- Sam Javis - Merchant Marine (uncredited)
- Roy Jenson - Merchant Marine (uncredited)
- Buck Kartalian - Merchant Marine (uncredited)
- Robert Kino - Capt. Hatsuma (uncredited)
- Manfred Lating - Lutz (uncredited)
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Nadine Trintignant
-
Jacques Dorfmann, Nadine Trintignant
Capítulo disponible en las siguientes plataformas:
