The Mask of Dimitrios is a 1944 American film noir directed by Jean Negulesco and written by Frank Gruber, based on the 1939 novel of the same name written by Eric Ambler in America the novel was titled A Coffin for Dimitrios. Ambler is known as a major influence on writers and an inventor of the modern thriller genre. The drama features Sydney Greenstreet, Zachary Scott as Dimitrios Makropoulos, Faye Emerson and Peter Lorre. This was the first film for Scott after signing a contract with Warner Bros. Pictures.
He seeks out Dimitrioss associates all over Europe, none of whom has a kind word for the deceased. They reveal more of the mans sordid life. His exlover, Irana Preveza Faye Emerson, tells of his failed assassination attempt. Afterwards, he borrowed money from her and never returned.On his travels, Leyden meets Mr. Peters Sydney Greenstreet. Later, he catches Peters ransacking his hotel room. Peters reveals that he too had dealings with Dimitrios he had done prison time when Dimitrios betrayed their smuggling ring to the police, and he is not convinced that the man is really dead. If he is indeed alive, Peters plans to blackmail him for keeping his secret. He generously offers Leyden a share, but the Dutchman is only interested in learning the truth. Nonetheless, the two men get along well together. ........
Source: Wikipedia