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 Havilland
Terry Collins / Ruth Collins
Lew Ayres
Scott Elliott
Thomas Mitchell
Lieutenant Stevenson
Richard Long
Rusty
Charles Evans
Girard
Garry Owen
Franklin
Lela Bliss
Mrs. Didriksen
Lester Allen
George Benson
Bess Flowers
Nightclub Patron (uncredited)
Ida Moore
Mrs. O'Brien (uncredited)
Jean Andren
Girard's Secretary (uncredited)
Marta Mitrovich
Miss Beade (uncredited)
Jack Gargan
Waiter (uncredited)
William Halligan
Sergeant Temple (uncredited)
Charles McAvoy
O'Brien (uncredited)
