A researcher investigating a notorious serial killer who was hanged 20 years earlier seemingly becomes possessed by the long dead strangler.
Robert Day | Director |
John Croydon | Producer |
Richard Gordon | Producer |
John Croydon | Writer |
Jan Read | Writer |
Richard Gordon | Executive Producer |
Peter Mayhew | Editor |
Buxton Orr | Original Music Composer |
Lionel Banes | Director of Photography |
Barbara Barnard | Hairstylist |