All Cast
Stewart Granger
Rudolf Rassendyll / King Rudolf V
Deborah Kerr
Princess Flavia
James Mason
Rupert of Hentzau
Louis Calhern
Col. Zapt
Jane Greer
Antoinette de Mauban
Lewis Stone
The Cardinal
Robert Douglas
Michael, Duke of Strelsau
Robert Coote
Fritz von Tarlenheim
Peter Brocco
Johann
Francis Pierlot
Josef
Jay Adler
Kathleen Freeman
John Goldsworthy
Thomas Browne Henry
Doris Lloyd
Stanley Logan
Stephen Roberts