 Edmund LoweSir Everard Dominey / Baron Leopold von Ragostein | Sir Everard Dominey / Baron Leopold von Ragostein |
 Valerie HobsonEleanor Dominey | Eleanor Dominey |
 Wera EngelsPrincess Stephanie Elderstrom | Princess Stephanie Elderstrom |
 Murray KinnellSeaman | Seaman |
 Henry MollisonEddie Pelham | Eddie Pelham |
 Esther DaleMrs. Unthank | Mrs. Unthank |
 Brandon HurstMiddleton | Middleton |
 Ivan F. SimpsonDr. Harrison | Dr. Harrison |
 Spring ByingtonDuchess Caroline | Duchess Caroline |
 Lumsden HareDuke Henry | Duke Henry |
| CCharles WaldronSir Ivan Brunn | Sir Ivan Brunn |
 Leonard MudieMangan | Mangan |
 Claude KingSir Gerald Hume | Sir Gerald Hume |
 Frank ReicherDr. Trenk | Dr. Trenk |
 Harry AllenPerkins | Perkins |
 Nan GreyMiddleton's Daughter (uncredited) | Middleton's Daughter (uncredited) |
 Willy CastelloDuval (uncredited) | Duval (uncredited) |
 Priscilla LawsonMaid (uncredited) | Maid (uncredited) |
 Virginia HammondLady Hume (uncredited) | Lady Hume (uncredited) |
| TThomas R. MillsBartender (uncredited) | Bartender (uncredited) |
 Tom RickettsVillager (uncredited) | Villager (uncredited) |
 Frank TerryVillager (uncredited) | Villager (uncredited) |
 Robert BolderVillager (uncredited) | Villager (uncredited) |
| LLowden AdamsWaiter (uncredited) | Waiter (uncredited) |
 Dwight FryeRoger Unthank (uncredited) | Roger Unthank (uncredited) |
| DDavid DunbarEnglish Farmer (uncredited) | English Farmer (uncredited) |
| FFrank BensonEnglish Farmer (uncredited) | English Farmer (uncredited) |
 Leonid SnegoffWolff (uncredited) | Wolff (uncredited) |
 Harry WorthHugo (uncredited) | Hugo (uncredited) |
 Adolph MilarGerman (uncredited) | German (uncredited) |
