Joan Fontaine
Lisa Berndle
A pianist about to flee from a duel receives a letter from a woman he cannot remember, who may hold the key to his downfall.
Letter from an Unknown Woman
Lisa Berndle
Stefan Brand
Frau Berndle
Johann Stauffer
John
Marie
Herr Kastner
Lt. Leopold von Kaltnegger
Stefan Jr.
Porter
Concierge
Frau Spitzer
Pretty Girl (uncredited)
Minor Role (uncredited)
Middle-Aged Woman (uncredited)
Frau Kohner (uncredited)
Ballet Girl (uncredited)
Cashier (uncredited)
Model (uncredited)
Musician (uncredited)
Режисер
