Lewis Stone
Rudolf Rassendyll / King Rudolf
Acting
Alice Terry
Princess Flavia
Acting
Robert Edeson
Colonel Sapt
Acting
Stuart Holmes
Grand Duke 'Black' Michael
Acting
Ramon Novarro
Rupert of Hentzau
Acting
Barbara La Marr
Antoinette de Mauban
Acting
Malcolm McGregor
Capt. Fritz von Tarlenheim
Acting
Edward Connelly
Marshal von Strakencz
Acting
Lois Lee
Countess Helga
Acting
John George
Assassin
Acting
Snitz Edwards
Josef
Acting
Fairfax Burger
Bersonin
Acting
S.E. Jennings
De Gautet
Acting
Ted Billings
Train Passenger Eating Banana (uncredited)
Acting
Eric Mayne
Rudolf's Brother Lord Burlesdon (uncredited)
Acting
Lon Poff
Archbishop (uncredited)
Acting
Frederick Vogeding
Detchard (uncredited)
Acting