The Dark Mirror
A sister and her disturbed twin are implicated in a murder and a police detective must figure out which one's the killer.
Olivia de Havillandas Terry Collins / Ruth CollinsLew Ayresas Dr. Scott ElliottThomas Mitchellas Lt. StevensonRichard Longas RustyCharles Evansas Dist. Atty. GirardGarry Owenas FranklinLela Blissas Mrs. DidriksenLester Allenas George BensonBess Flowersas Nightclub Patron (uncredited)Ida Mooreas Mrs. O'Brien (uncredited)Jean Andrenas District attorney's secretary (uncredited)Marta Mitrovichas Miss Beade (uncredited)Jack Garganas Waiter (uncredited)Amelita Wardas Photo-double (uncredited)William Halliganas Sergeant Temple (uncredited)Charles McAvoyas Janitor O'Brien (uncredited)Jack Cheathamas Policeman (uncredited)Ralph Petersas Dumb cop (uncredited)Ben Erwayas Police Lieutenant (uncredited)Lane Chandleras Intern (uncredited)