The Spiral Staircase
1975A mute young woman is stalked by a serial killer at her uncle's mansion.
Acted in
Jacqueline Bisset
as Helen
Christopher Plummer
as Dr. Sherman
John Phillip Law
as Steven
Sam Wanamaker
as Lieut. Fields
Mildred Dunnock
as Mrs. Sherman
Gayle Hunnicutt
as Blanche
Elaine Stritch
as Nurse
John Ronane
as Dr. Rawley
Sheila Brennan
as Mrs. Oates
Ronald Radd
as Oates
Heather Lowe
as Blind Girl
Christopher Malcolm
as Policeman
Harry Van Engel
as Police Photographer
Tina Simmons
as Visitor (uncredited)