Leroy Trenchard loves Therese Verneuil, and when Leroy enters the army goes to France to fight, Therese follows as a Red Cross nurse. But suspicion arises that Therese is actually Princess Sonia, a German spy.
| Actor | Role |
|---|---|
 E.K. LincolnLeroy Trenchard | Leroy Trenchard |
 Dolores CassinelliTherese Verneuil | Therese Verneuil |
 Emmett KingMr. Trenchard | Mr. Trenchard |
| EEthel WinthropMrs. Trenchard | Mrs. Trenchard |
 Ernest MaupainThe marquis | The marquis |
 Valentine PetitThe marquise | The marquise |
 Marcel DuchampWounded man | Wounded man |