"When a woman’s twin sister is drowned, she assumes her identity in order to be close to the man she feels her sister took from her years before."
Bette Davis
as Kate Bosworth / Patricia Bosworth
Glenn Ford
as Bill Emerson
Dane Clark
as Karnock
Walter Brennan
as Eben Folger
Charles Ruggles
as Freddie Linley
Bruce Bennett
as Jack R. Talbot
Peggy Knudsen
as Diedre
Esther Dale
as Mrs. Johnson
Clara Blandick
as Martha
Joan Winfield
as Lucy
Bess Flowers
as Department Store Shopper (uncredited)
Sue Moore
as Maid (uncredited)
Mary Servoss
as Practical nurse (uncredited)
James Notaro
as Chauffeur (uncredited)
Fred Kelsey
as Bartender (uncredited)
Eddie Searles
as Taxi driver (uncredited)
Harry Seymour
as Clerk (uncredited)
Rosalie Roy
as Bridesmaid (uncredited)
James Flavin
as Investigator (uncredited)
Nell Craig
as Woman in elevator (uncredited)
Mary Currier
as Saleswoman (uncredited)
Frank Darien
as Elevator operator (uncredited)
Joe Gilbert
as Wedding Reception Guest (uncredited)
Dick Gordon
as Art Patron (uncredited)
Curtis Bernhardt
Director
Catherine Turney
Screenplay
Margaret Buell Wilder
Adaptation
Karel Josef Beneš
Novel
Jack L. Warner
Executive Producer
Max Steiner
Original Music Composer
Ernest Haller
Director of Photography
Sol Polito
Rudi Fehr
Editor
Robert M. Haas
Art Direction
Fred M. MacLean
Set Decoration
Perc Westmore
Makeup Artist
Jesse Hibbs
Assistant Director
Robert B. Lee
Sound
Willard Van Enger
Special Effects
Russell Collings
Leo F. Forbstein
Music Director
Orry-Kelly
Costume Design
Mario Larrinaga
Matte Painter
Paul Detlefsen
Producer