The story centers around Nanette, an American girl living in a small Canadian village, who is in love with John Patricia, the eldest of five brothers. The war interrupts their romantic idyll, as everyone goes overseas to Belgium and France. Nanette becomes a Red Cross nurse and is terrorized by the evil Prussian Lt. von Eberhard.
| Actor | Role |
|---|---|
 Dorothy PhillipsNanette | Nanette |
 William StowellJohn Patricia | John Patricia |
 Walt WhitmanFather Michael | Father Michael |
 Margaret MannWidow Patricia | Widow Patricia |
 Erich von StroheimEric von Eberhard | Eric von Eberhard |
 Lloyd HughesJules Patricia | Jules Patricia |
 Frank BraidwoodMaurice Patricia | Maurice Patricia |
 George HackathorneLouis Patricia | Louis Patricia |
 Pat O'MalleyClancy | Clancy |
 William WelshPrussian Officer | Prussian Officer |
| LLieutenant SmithCanadian Officer | Canadian Officer |
 Joseph W. GirardCanadian Colonel | Canadian Colonel |
 Robert AndersonPaul Patricia | Paul Patricia |