Portrait of an Unknown Woman was released on August 26, 1954.

Portrait of an Unknown Woman was directed by Helmut Käutner.

Portrait of an Unknown Woman has a runtime of 1h 40m.

Portrait of an Unknown Woman was produced by Utz Utermann.

Keller, a painter, while at the ballet is impressed with the beauty of Nicole and sketches her head on the body of a nude model. When it is shown, it causes embarrassment to Nicole's husband, Walter, a diplomat whose career is threatened.

The key characters in Portrait of an Unknown Woman are Nicole (Ruth Leuwerik), Jan Maria Keller (O.W. Fischer), Walter, Botschaftsrat (Erich Schellow).

Portrait of an Unknown Woman is a Romance, Drama, Comedy film.

Portrait of an Unknown Woman has an audience rating of 6.8 out of 10.