"Odeon Entertainment." . . "RKO Radio Tower (Firm)" . . "R.K.O. Radio Pictures Incorporated." . . "RKO Radio Tower." . . "Feature films"@en . . "A cop has been put in charge of protecting a gangster's wife as she is being transported from Chicago to L.A. by train to testify before a grand jury. He has his work cut out, though, as there are hitmen on the train that are after her."@en . . "Fiction films"@en . . . "The narrow margin = Testigo accidental"@es . "The Narrow margin Testigo accidental" . . . "Énigme du Chicago Express" . . . . . . "Charles McGraw stars as detective Walter Brown, a cop with a simple mission--get mobster's wife Frankie Neale on the train and take her to the grand jury in Los Angeles, where she's going to testify against her late husband's colleagues. But the mob don't want her to spill the beans and they'll stop at nothing to stop her taking the stand\" (container)."@en . "The narrow margin L'@énigme du Chicago express" . . . . . . . . . . . . "The narrow margin"@en . "The narrow margin" . . "A cop has been put in charge of protecting a gangster's girlfriend as she is being transported from Chicago to L.A. by train to testify before a grand jury. He has his work cut out, though, as there are hitmen on the train that are after her."@en . "A cop has been put in charge of protecting a gangster's girlfriend as she is being transported from Chicago to L.A. by train to testify before a grand jury. He has his work cut out, though, as there are hitmen on the train that are after her." . . . "Seul témoin" . . . . . . . "Narrow margin (Motion picture)"@en . "Gangster films and programs" . . . . . . . . "Narrow margin"@en . . "Two detectives are consigned to escort the widow of a mobster from Chicago to Los Angeles to testify before a grand jury. Much of the action takes place on the westbound train with hired killers out to silence the widow. This low- budget production has gained a considerable reputation as a taut, effective thriller."@en . . . . "A hard-boiled cop, transporting a gangster's widow to a trial in which she'll testify, must dodge three hitmen aboard their train who are trying to kill her."@en . . . . "Énigme du Chicao express" . . . . "Drama"@en . "Films policiers" . "Drama" . . . . "Narrow margin (Film cinématographique : 1952)" . . "Film noir classic collection"@en . . . . . . . "Gangster films"@en . . . . "When a mobsters wife decides to testify against his evil deeds she goes undercover to avoid being killed. Now that he's coming to trial she has to be escourted across country via train in order to testify. Cop Walter Brown and his partner are assigned the task, but the mob are on their trail." . . . "Film noir"@en . "Film noir" . "The Narrow margin (Pel·lícula cinematogràfica : 1952)" . . . "Feature film from the USA. Crime. Film noir. Pursued by the mob, policeman Walter Brown and his partner are assigned the task of protecting a prosecution witness travelling by train to Los Angeles." . . "Video recordings for the hearing impaired"@en . "Features" . . . . . "énigme du Chicago Express" . . . . . . . "C & C Television Corporation." . . . . "Warner Home Video (Firme)" . . "C & C Films, Inc." . . "Warner Bros. Home Entertainment (Firm)" . . "Palladium Entertainment." . .