The film is set at the turn of the 20th century and features lush technicolor photography of Vienna and the countryside of Austria
The costumes and lighting were designed by George Hoyningen-Huene and executed by Ella Bei of the Knize fashion house (Austria)
In part because Loren was at odds with Curtiz’s direction, Italian director Vittorio De Sica was hired to reshoot certain scenes with Loren after hours without Curtiz’s knowledge