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.
Stewart Granger
as Rudolf Rassendyll / King Rudolf V
Deborah Kerr
as Princess Flavia
James Mason
as Rupert of Hentzau
Louis Calhern
as Col. Zapt
Jane Greer
as Antoinette de Mauban
Lewis Stone
as The Cardinal
Robert Douglas
as Michael, Duke of Strelsau
Robert Coote
as Fritz von Tarlenheim
Peter Brocco
as Johann
Francis Pierlot
as Josef
Jay Adler
as
Kathleen Freeman
as
