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.
James K. Hackett
as Rudolf Rassendyll / King Rudolf of Ruritania
Beatrice Beckley
as Princess Flavia
David Torrence
as Michael, Duke of Strelsau
Fraser Coalter
as Colonel Sapt
William R. Randall
as Fritz von Tarlenheim
Walter Hale
as Rupert of Hentzau
Minna Gale
as Antoinette de Mauban
Frank Shannon
as Detchard