- Country: Austria, Italy, Spain
- Genres: Crime, Horror, Mystery
- Release: 1971-08-13
- Director: Sergio Martino
- Writers: Eduardo Manzanos , Ernesto Gastaldi , Vittorio Caronia
- Language: Spanish | English | Italian
- Stars: George Hilton , Edwige Fenech , Conchita Airoldi , Manuel Gil , Carlo Alighiero , Ivan Rassimov , Alberto de Mendoza , Bruno Corazzari , Marella Corbi , Miguel del Castillo
- Runtime: 81 min
- Awards: N/A
- AKA: Mannen med rakkniven (Sweden) , Cudan porok gospodje Wardh , La perversa señora Ward (Spain) , Død kvinne lever (Norway) , The Strange Vice of Mrs. Wardh , Lo strano vizio della signora Wardh , Bie pa, Ju Li (Taiwan) , Yılan Ruhlu Kadın Seks Ve Cinayet (Turkey) , O Estranho Vício da Senhora Wardh (Brazil) , Don't Be Afraid, Julie (Taiwan) , Epikindynoi anthropoi (Greece) , La shou ching kuang (Hong Kong) , Den djævelske kniv (Denmark) , Szerelmi vérszomj (Hungary) , El extraño vicio de la señora Wardh (Mexico) , Blade of the Ripper (United States of America) , Dziwny zwyczaj pani Wardh (Poland) , Странный порок госпожи Уорд , Les nuits folles de Mme Wardh (Belgium) , O amartolos kyklos ton ekviaston (Greece) , The Strange Vice of Mrs Wardh (Canada) , Next! (United Kingdom) , Uma Faca na Escuridão (Brazil) , Lo strano vizio della signora Wardh (Italy) , Бръсначът на психопата (Bulgaria) , Странният порок на г-жа Уорд (Bulgaria) , The Next Victim (United States of America) , O Estranho Vício da Senhora Ward (Portugal, Portuguese Republic) , The Strange Vice of Mrs Wardh (United Kingdom) , Hartstochtelijke nachten van Mme Wardh (Belgium) , Lat sau ching kong (Hong Kong) , Der Killer von Wien , Der Killer von Wien (Austria) , Lâmina Assassina (Brazil) , Next Victim (United States of America) , The Strange Vice of Mrs. Wardh (United States of America) , Yılan ruhlu kadın (Turkey) , L'étrange vice de Madame Wardh (France, French Republic)
- Plot:
When socialite and heiress Julie Wardh begins receiving blackmail letters attributed to a mysterious serial killer, she suspects her cruel and sadistic former lover Jean is behind them. With her husband Neil frequently out of town, she falls into the arms of her friend’s cousin George, and as the unknown assassin begins to make his move, she fears that one of the three men in her life may be the killer.
- IMDB:tt0066412
The Strange Vice of Mrs. Wardh Cast · · · ALL
Sergio Martino
Director
Edwige Fenech
Julie Wardh
George Hilton
George Corro
Ivan Rassimov
Jean
Conchita Airoldi
Carol Brandt
Manuel Gil
Dr. Arbe
Carlo Alighiero
Commissioner
Alberto de Mendoza
Neil Wardh
Bruno Corazzari
The Killer
Luis de Tejada
Inspector
Miguel del Castillo
Spanish Doctor
Brizio Montinaro
Party Guest
Giuseppe Marrocco
Neighbor (uncredited)