In the days before the U.S. enters World War I Marion Ashley, an American woman living in Paris, discovers that her husband, Franz Jorn, is a spy. So she leaves him and goes to the neighboring (and fictional) neutral nation of Belmark to stay with her father, an American Ambassador. After she hears her husband has been killed, she resumes an old romance with the Crown Prince and they go through a secret morganatic marriage ceremony.
| Actor | Role |
|---|---|
 Olga PetrovaMarion Ashley | Marion Ashley |
 Thomas HoldingThe Crown Prince | The Crown Prince |
 Anders RandolfFranz Jorn | Franz Jorn |
 Robert BroderickAmbassador Ashley | Ambassador Ashley |
| HHenry LeonePolice Agent Morhange | Police Agent Morhange |
 Richard GarrickGraham West | Graham West |
| CCarl DietzSecret Service Man | Secret Service Man |
| NNita AllenThe Maid | The Maid |
| BBeatrix ShermanArt Student | Art Student |