Trivia: The ship used for the exterior close-up scenes was the Royal Navy frigate HMS Wizard. Some of the crew were used as extras in the film.
Ben Munceford: I've heard a lot about you, Commodore, but I never expected I'd meet you.
Commodore Schrepke: Is that so?
Ben Munceford: Not aboard an American destroyer.
Commodore Schrepke: (Is) that so surprising in these times?
Ben Munceford: I guess not, if one can make the switch mentally. But I, uh... I still connect you with... Hitler's navy.
Commodore Schrepke: Your pardon: Admiral Dönitz's navy, sir.