Romy Schneider

as Fanny Emmetsrieder

Jean-Claude Pascal

as Tsar Alexander the First

Paul Guers

as French Ambassador D'Aurignac

Jacqueline Marbaux

as Princess Metternich

Helmuth Lohner

as Count Waldau

Charles Regnier

as Prince Metternich

Hans Moser

as Grandpa Emmetsrieder