Romy Schneider

Fanny Emmetsrieder

Jean-Claude Pascal

Tsar Alexander the First

Paul Guers

French Ambassador D'Aurignac

Jacqueline Marbaux

Princess Metternich

Helmuth Lohner

Count Waldau

Charles Regnier

Prince Metternich

Hans Moser

Grandpa Emmetsrieder

Simone Paris

Véra Valmont

Empress Marie Louise

Josef Meinrad

Baron Hager

Helmut Qualtinger

Detective Zawadil

Rolf Wanka

Count Waldau Sr.

Marcel Marceau

Mime

Willy Maertens

Count Schleizenstein (uncredited)

Franz Schafheitlin

English Ambassador Lord Stewart (uncredited)

Erik von Loewis

General Seidelbast (uncredited)