
1975 · Peter Collinson · 86 min
There's always another twist to...
A mute young woman is stalked by a serial killer at her uncle's mansion.
Jacqueline BissetHelen Mallory
Christopher PlummerDr. Joe Sherman
John Phillip LawSteven Sherman
Sam WanamakerLieut. Fields
Mildred DunnockMrs. Sherman
Gayle HunnicuttBlanche
Elaine StritchNurse Baker
John RonaneDr. Rawley
Sheila BrennanMrs. Oates
Ronald RaddOatesHeather LoweBlind Girl
Christopher MalcolmPolicemanHarry Van EngelPolice Photographer
Tina Simmons