A kingdom's ascending heir, marked for assassination, switches identities with a lookalike, who takes his place at the coronation. When the real king is kidnapped, his followers try to find him, while the stand-in falls in love with the king's intended bride, the beautiful Princess Flavia.
| Actor | Role |
|---|---|
 James K. HackettRudolf Rassendyll / King Rudolf of Ruritania | Rudolf Rassendyll / King Rudolf of Ruritania |
 Beatrice BeckleyPrincess Flavia | Princess Flavia |
 David TorrenceMichael, Duke of Strelsau | Michael, Duke of Strelsau |
| FFraser CoalterColonel Sapt | Colonel Sapt |
| WWilliam R. RandallFritz von Tarlenheim | Fritz von Tarlenheim |
| WWalter HaleRupert of Hentzau | Rupert of Hentzau |
 Minna GaleAntoinette de Mauban | Antoinette de Mauban |
 Frank ShannonDetchard | Detchard |