The working class twin sister of a callous wealthy woman impulsively murders her out of revenge and assumes the identity of the dead woman. But impersonating her dead twin is more complicated and risky than she anticipated.
Bette Davis
Margaret DeLorca / Edith Phillips
Karl Malden
Sergeant Jim Hobbson
Peter Lawford
Tony Collins
Philip Carey
Sergeant Hoag
Jean Hagen
Dede Marshall
George Macready
Paul Harrison
Estelle Winwood
Dona Anna
George Chandler
George, Chauffeur
