Oscar Krug is looked upon with suspicion by his neighbors because of his German name. When the US is drawn into the war with Germany, he enlists and travels the seas with his wife, Alice Morse. During a submarine attack Alice is snatched from Krug's side by a German officer. Krug now lives to have his revenge, and when the opportunity presents itself, he will have it.
| Actor | Role |
|---|---|
 Hobart BosworthOscar Krug | Oscar Krug |
 Jane NovakAlice Morse | Alice Morse |
 Wallace BeeryLt. Brandt | Lt. Brandt |
 James GordonBill Tavish | Bill Tavish |
| RRichard WayneMcQuestion | McQuestion |
 J.P. LockneyMatthew Morse | Matthew Morse |
 Gibson GowlandGideon Blank | Gideon Blank |
 Otto HoffmanMark Arnold | Mark Arnold |
| TTom AshtonFishing Boy | Fishing Boy |
 Fred KohlerNot listed | Not listed |
| DDick WainMinor Role | Minor Role |