On screen
Cast
28 credited performers
Malcolm Sinclair
Rudolf Rassendyll / King Rudolf V
Pauline Moran
Antoinette de Mauban
John Woodvine
Colonel Sapt
Jonathon Morris
Rupert of Hentzau
Nicholas Gecks
Fritz von Tarlenheim
Victoria Wicks
Princess Flavia
George Irving
Michael, Duke of Streisau ('Black Michael')
Artwork unavailable
Clyde Gatell
Krafstein
Robin Langford
Detchard
Artwork unavailable
Benjamin Feitelson
De Gautet
Artwork unavailable
David Landberg
Bersonin
Artwork unavailable
Michael Eriera
Lauengram
Artwork unavailable
George Waring
Prefect of Police
Artwork unavailable
John Moore
Josef
Artwork unavailable
Derek Ware
Sergeant
Artwork unavailable
James Richardson
Soldier
Peter Copley
Marshal Strakencz
Artwork unavailable
Robin Bowerman
Johann
Artwork unavailable
Peggy Shields
Woman Servant – Frau Holf
Artwork unavailable
John White
Station Master
Gary Waldhorn
Smithers
Jonathan Oliver
Freyler
Lucien Morgan
Lt. Fritz Von Hartheim (uncredited)
Artwork unavailable
Elaine Ford
Peasant Girl
Artwork unavailable
Gerald Blackmore
Herald
Gabriel Woolf
Cardinal Archbishop of Streisau
Artwork unavailable
Graham Turner
First Customs Official
Gordon Salkilld
Second Customs Official