Audrey HepburnCountess Marie Vetsera Mel FerrerCrown Prince Rudolph Raymond MasseyThe Prime Minister Basil SydneyThe Emperor Franz Joseph Diana WynyardThe Empress Elizabeth Judith EvelynCountess Larische Isobel ElsomBaroness Vetsera Nehemiah PersoffPolice Officer Lorne GreeneEmperor's Aide David OpatoshuPolice Officer Monique van VoorenMarinka David AtkinsonPhilip of Coeburg Nancy MarchandPrincess Stephanie Laurinda BarrettMarie's Cousin Iggie Wolfingtona Drummer Francis ComptonPrater Waiter Anatole LitvakDirector / Productor Leo DavisAsistente de producción Mort AbrahamsProductor ejecutivo Dorothy JeakinsCostume Design Dean WhitmoreAsistente de dirección Alvin CoopermanProduction Executive George LawrenceGerente de producción Joan MacDonaldCasting Director Edith HamlinProduction Assistant Warren BurmeisterUnit Manager Andrew McCulloughProduction Assistant / Adaptation Shelley HullProduction Supervisor 
