Also Known As:- Brief einer Unbekannten
- Brev från en okänd kvinna
- Brev fra en ukendt kvinde
- Brevet från en okänd kvinna
- Carta de Uma Desconhecida
- Carta de una desconocida
- Carta de una enamorada
- Kirje tuntemattomalta naiselta
- Lettera da una sconosciuta
- Lettre d'une inconnue
- Levél egy ismeretlen asszonytól
- List od nieznajomej
- To gramma mias agnostis
- Max Ophüls (as Max Opuls)
- Howard Koch
- Stefan Zweig
- Max Ophüls
- Joan Fontaine ... Lisa Berndle
- Louis Jourdan ... Stefan Brand
- Mady Christians ... Frau Berndle
- Marcel Journet ... Johann Stauffer
- Art Smith ... John
- Carol Yorke ... Marie
- Howard Freeman ... Herr Kastner
- John Good ... Lt. Leopold von Kaltnegger
- Leo B. Pessin ... Stefan Jr.
- Erskine Sanford ... Porter
- Otto Waldis ... Concierge
- Sonja Bryden ... Frau Spitzer
- Patricia Alphin ... Pretty
- Harry Anderson ... Minor Role
- Edit Angold ... Middle-Aged Woman
- Lois Austin ... Elderly Woman
- Polly Bailey ... Passenger
- John T. Bambury ... Midget
- George Blagoi ... Minor Role
- Betty Blythe ... Frau Kohner
- Walter Bonn ... Colonel Kohner
- Sven Hugo Borg ... Mover
- Robert W. Brown ... First Officer
- Paul E. Burns ... Concierge
- Douglas Carter ... Minor Role
- Donald Chaffin ... Pedestrian
- Gordon B. Clarke ... Street Singer
- Edmund Cobb ... Carriage Driver
- Tom Costello ... Musician
- Ashley Cowan ... Callow Youth
- Helen Dickson ... Large Woman Exiting Spitzer's
- Watson Downs ... Conductor
- Tay Dunn ... Young Officer
- Al Eben ... Waiter
- John Elliott ... Flower Vendor
- Edwin Fowler ... Dancing Master
- Curt Furburg ... Butler
- Lorraine Gale ... Girlfriend
- Joe Garcia ... Collector
- Jack Gargan ... Inquisitive Man at Train Depot
- Jack George ... Opera Critic
- Lisa Golm ... Musician
- Roy Gordon ... Elderly Man in Uniform
- William Gould ... The Bürgermeister
- Ilka Grüning ... Ticket Taker
- William Hall ... Mover
- Ramsay Hill ... Col. Steindorf
- Edna Holland ... Nun
- Mauritz Hugo ... Customer at Frau Spitzer's
- Doretta Johnson ... Girlfriend
- Joseph Kamaryt ... Bavarian Mountain Climber
- Elizabeth Kerr ... Minor Role
- Rex Lease ... Station Attendant
- William A. Lee ... Mover
- Arthur Lovejoy ... Footman
- Celia Lovsky ... Flower Vendor
- Michael Mark ... Cafe Customer
- Frank McClure ... Footman at Concert
- John McCollum ... Store Helper
- Betty McDonough ... Minor Role
- Hal Melone ... Waiter
- Torben Meyer ... Carriage Driver
- Howard M. Mitchell ... Man on Streetcar
- Kay Morley ... Daughter
- Leo Mostovoy ... Older Man at Concert
- Fred Nurney ... Officer on Street
- William H. O'Brien ... Footman at Concert
- Blanche Obronska ... Young Woman
- Manuel París ... Baron's Second
- Joe Ploski ... Moving Man
- Jean Ransome ... Maid
- Peggy Remington ... Minor Role
- Bruce Riley ... Officer
- Paul Rochin ... Bavarian Man
- Countess Elektra Rozanska ... Elegant Lady
- Shimen Ruskin ... Stefan's Friend at Cafe
- Norbert Schiller ... Stefan's Second
- Bill Schroff ... Waiter
- Irene Seidner ... Frau Mombert
- Jameson Shade ... Musician
- Lester Sharpe ... Critic
- Guy L. Shaw ... Cafe Patron
- Walter Soderling ... Panorama Operator
- Pietro Sosso ... Coachman
- Helen Spring ... Middle-Aged Woman
- Lotte Stein ... Musician
- Hermine Sterler ... Mother Superior
- Cy Stevens ... Man
- Diane Stewart ... Girlfriend
- Vera Stokes ... Girlfriend
- Frieda Stoll ... Burgomeister's Wife
- Paul Peter Szemere ... Mover
- William Trenk ... Fritzel
- Lisl Valetti ... Musician
- Roland Varno ... Stefan's Second
- William Vedder ... Street Singer
- Erich von Schilling ... Usher
- Max Willenz ... Baggage Man
- Gabrielle Windsor ... Ballet Girl
- June Wood ... Cashier
- Judith Woodbury ... Model
- Jack Worth ... Officer
- Mary Worth ... Musician
