Thriller Mystery Horror
A sister and her disturbed twin are implicated in a murder and a police detective must figure out which one's the killer.
Directed by
Robert Siodmak
Written by
Nunnally Johnson
Olivia de Havilland
Terry Collins / Ruth Collins
Lew Ayres
Dr. Scott Elliott
Thomas Mitchell
Lt. Stevenson
Richard Long
Rusty
Bess Flowers
Nightclub Patron (uncredited)
Lane Chandler
Intern (uncredited)
Garry Owen
Franklin
Ralph Peters
Dumb cop (uncredited)
Charles McAvoy
Janitor O'Brien (uncredited)
Charles Evans
Dist. Atty. Girard
William Halligan
Sergeant Temple (uncredited)
Jack Cheatham
Policeman (uncredited)
Ida Moore
Mrs. O'Brien (uncredited)
Amelita Ward
Photo-double (uncredited)
Lela Bliss
Mrs. Didriksen
Lester Allen
George Benson
Jean Andren
District attorney's secretary (uncredited)
Marta Mitrovich
Miss Beade (uncredited)
Jack Gargan
Waiter (uncredited)
Ben Erway
Police Lieutenant (uncredited)

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