The Postman Always Rings Twice (1946 film) a play, which had 72 performances at the Lyceum Theatre, in New York, from February to April 1936. The cast included Richard Barthelmess as Frank, Mary Philips as Cora, Joseph Greenwald as Nick and Dudley Clements as Sackett, with minor roles played by Joseph Cotten and Charles Halton. Lana Turner was cast as Cora Smith. Turner said this was a favorite role of hers. Cain felt that she was the perfect choice for Cora and was so impressed with her performance that he presented her with a leather-bound copy of the novel inscribed "For my dear Lana, thank you for
The Postman Always Rings Twice (novel) Cain used the Snyder case as an inspiration for his 1943 novel "Double Indemnity"; Marling believed it was also a model for the plot and the title of "Postman". In the real-life case, Snyder said she had prevented her husband from discovering the changes she had made to his life insurance policy by telling the postman to deliver the policy's payment notices only to her and instructing him to ring the doorbell twice as a signal indicating he had such a delivery for her. The historian Judith Flanders, however, has interpreted the title as a reference to postal customs in