A Letter to an Unknown Murderess. The Blue Gardenia is directed by Fritz Lang and adapted to screenplay by Charles Hoffman from the short story "Gardenia" written by Vera Caspary. It stars Anne Baxter, Richard Conte, Ann Sothern, Raymond Burr and George Reeves. Music is by Raoul Kraushaar and cinematography by Nicholas Musuraca. Norah Larkin (Baxter), after receiving some horrible news, ends up drunk and at the mercy of a Lothario in his apartment. The next morning she wakes up with the distinct feeling she may have committed murder. More solid than anything spectacular, this minor Lang is…