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')

Clyde Gatell

Krafstein

Robin Langford

Detchard

Benjamin Feitelson

De Gautet

David Landberg

Bersonin

Michael Eriera

Lauengram

George Waring

Prefect of Police

John Moore

Josef

Derek Ware

Sergeant

Barry Letts