Cast
Helmuth Lohner
Count Waldau
Simone Paris
Willy Maertens
Count Schleizenstein (uncredited)
Romy Schneider
Fanny Emmetsrieder
Paul Guers
French Ambassador D'Aurignac
Véra Valmont
Empress Marie Louise
Josef Meinrad
Baron Hager
Helmut Qualtinger
Detective Zawadil
Rolf Wanka
Count Waldau Sr.
Charles Regnier
Prince Metternich
Franz Schafheitlin
English Ambassador Lord Stewart (uncredited)
Erik von Loewis
General Seidelbast (uncredited)
Marcel Marceau
Mime
Jean-Claude Pascal
Tsar Alexander the First
Hans Moser
Grandpa Emmetsrieder