Genres: Crime, Drama, Film Noir, Mystery, Thriller

Keywords: imdb.evil-twin, imdb.same-actress-playing-twin-role, imdb.one-actress-for-twin-sisters, imdb.actress-playing-multiple-roles, imdb.witness-statement, imdb.police-lieutenant, imdb.researcher + 123 more, imdb.ink-blot, imdb.eyewitness, imdb.identical-twin-sister, imdb.twin-sisters, imdb.identical-twin-sisters, imdb.psychological-testing, imdb.psychological-test, imdb.sleeping-pills, imdb.inkblot-test, imdb.rorschach-test, imdb.sister-sister-rivalry, imdb.polygraph, imdb.polygraph-test, tmdb.evil-twin, imdb.1940s, imdb.twin-sister, imdb.homicide-detective, imdb.police-detective, imdb.murder-suspect, imdb.interrogation, imdb.identical-twin, imdb.stabbed-to-death, imdb.police-interrogation, imdb.psychological-thriller, imdb.insanity, imdb.cigarette-smoking, imdb.orphan, mdblist.fresh, mdblist.ext.2k-blu-ray, tmdb.film-noir, imdb.orphan-sisters, imdb.sister-sister-romantic-rivalry, imdb.gaslighting, imdb.posing-as-one-s-twin, imdb.male-doctor-in-love-with-female-patient, imdb.dead-body-lying-on-floor, imdb.knife-in-the-back, imdb.police-procedural, imdb.woman-wears-a-fur-coat, imdb.woman-wears-a-veil, imdb.swooning, imdb.witnesses, imdb.free-association, imdb.woman-smoking, imdb.dagger, imdb.necklace, imdb.men-dressed-alike, awards.oscar-nominated, imdb.insane-woman, imdb.flirting-with-a-patient, imdb.sisters-living-together, imdb.woman-wears-a-nightgown, imdb.smoking-in-bed, imdb.doctor-patient-relationship, imdb.lie-detector-test, imdb.flashing-light, imdb.paranoiac, imdb.evil-sister, imdb.dancing, imdb.impostor, imdb.impersonating-one-s-identical-twin-sister, imdb.doctor-patient-confidentiality, imdb.death-of-twin-sister, imdb.ruse, imdb.killer, imdb.woman, imdb.man, imdb.association-test, imdb.lemon-drop, imdb.actress-plays-dual-roles, imdb.interviewing-a-wirness, imdb.multiple-personality-disorder, imdb.monocular-microscope, imdb.twins-dressed-alike, imdb.woman-faints, imdb.manipulation, imdb.reference-to-rube-boldberg, imdb.roken-mirror, imdb.name-necklace, imdb.twin-sisters-relationship, imdb.stabbed-to-dath, imdb.who-s-who-in-medicalscience, imdb.stabbed-in-the-back, imdb.maternal-twin-women, imdb.rorschack-test, imdb.lighting-a-cigarette-for-a-woman, imdb.woman-fainting, imdb.twins, imdb.sister, imdb.identical-twins, imdb.doctor, imdb.murder, imdb.detective, imdb.alibi, imdb.falling-in-love, imdb.psychologist, imdb.kiss, imdb.flash-of-light, imdb.lobby, imdb.elevator, imdb.three-word-title, imdb.lie-detector, imdb.word-association, imdb.rorschach-inkblot, imdb.scissors, imdb.innocence, imdb.sibling-relationship, imdb.psycho-thriller, imdb.murder-investigation, imdb.good-versus-evil, imdb.dysfunctional, imdb.sister-sister-relationship, imdb.personality-change, imdb.mirror, imdb.look-alike, imdb.jealousy, imdb.imitation, imdb.guilt, imdb.defense, imdb.ambiguity, imdb.based-on-novel, imdb.surprise-ending, aspectratio.1-33-1

Watch Providers: Plex, Plex Channel

Production companies: International Pictures (I), Nunnally Johnson Productions, Universal Pictures

Country: United States
Languages: English, Spanish