- Title Card: Mortal Grief shall Prove The Immortality of Love: Earth may Hamper, not Destroy A Love Divinely Given.
- Oscar Krug: My grandfather fought with Admiral Farragut - - - - Krug wasn't too German then - - and I was an officer with Dewey at Manila!
- Mark Arnold: But your mother - born in Germany - wasn't she? Like the other -...
- Oscar Krug: My name is German, but I was born in America - That's more than some of *you* can say!
- Title Card: Alone, forlorn, and forgotten
- Bill Tavish: He's worse than a German! Wouldn't surprise me if he was a spy! Somebody get a rope and start the tar to boilin'!
- Oscar Krug: Life on a U-Boat must be pretty dull?
- Lt. Brandt: Not so very. Sometimes, after we sink a ship, we find a mermaid or two floating around.
- Title Card: No death could have been so terrible to Oscar Krug as life
- Title Card: Night - when terror lurks, intensified by the mysterious darkness.