When the man calling himself Everard Dominey returns home, his loved ones recognize that something about him is different. But with Europe racing toward war and England infiltrated by saboteurs, will the truth emerge before it is too late?
| Actor | Role |
|---|---|
 James KirkwoodSir Everard Dominey / Leopold von Ragastein | Sir Everard Dominey / Leopold von Ragastein |
 Ann ForrestRosamond Dominey | Rosamond Dominey |
 Winter HallDuke of Oxford | Duke of Oxford |
 Truly ShattuckDuchess of Oxford | Duchess of Oxford |
 Fontaine La RuePrincess Eiderstrom | Princess Eiderstrom |
 Alan HaleGustave Seimann | Gustave Seimann |
| BBertram JohnsDr. Eddy Pelham | Dr. Eddy Pelham |
 William BurressDr. Hugo Schmidt | Dr. Hugo Schmidt |