The Dark Mirror

Film-Noir, Thriller

Olivia de Havilland	Terry / Ruth Collins
Lew Ayres	Dr. Scott Elliott
Thomas Mitchell	Lt. Stevenson
Richard Long	Rusty
Charles Evans	Dist. Atty. Girard
Garry Owen	Franklin
Lela Bliss	Mrs. Didriksen
Lester Allen	George Benson
Jean Andren	Dist. Atty.'s Secretary
Rodney Bell	Fingerprint man

Director	Robert Siodmak
Producer	Nunnally Johnson
Writer	Nunnally Johnson; Vladimir Pozner

A man is murdered, and several witnesses can place Ruth Collins at the scene of the crime. But Ruth has a twin sister, Terry, who has been diagnosed as a psychotic. When Ruth falls for the psychiatrist who evaluates the two sisters, will Terry strike again?