Cast
Joan Collins
Molly Carmichael
Peter Cushing
Michael Carmichael
Judy Geeson
Peggy Heller
Ralph Bates
Robert Heller
James Cossins
The Doctor
Gillian Lind
Mrs. Beamish
Brian Grellis
2nd Policeman
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John Bown
1st Policeman
Jimmy Gardner
Psychiatrist (uncredited)
