![Praying Mantis](https://image.tmdb.org/t/p/w500/fMQ2VmKnE1TqafLsu93uotiNqVL.jpg)
Plot
A middle-aged professor's young bride and his assistant plan to commit a double murder disguised as a "Crime Passionel", but discover too late that one of their intended victims has become a fellow conspirator.
Trailer
Trailer's not available.
Cast
![Jonathan Pryce](https://image.tmdb.org/t/p/w500/zwSv5uXzPTtmitFe39UdqnVwmdL.jpg)
Jonathan Pryce
Christian Magny
![Cherie Lunghi](https://image.tmdb.org/t/p/w500/LoIGKqUw3d58MrVsLpw22goYCK.jpg)
Cherie Lunghi
Beatrice Manceau
![Carmen du Sautoy](https://image.tmdb.org/t/p/w500/kw8Pri4y7Wf3XMtFV3HjP8Gq5rT.jpg)
Carmen du Sautoy
Vera Canova
![Kevin McNally](https://image.tmdb.org/t/p/w500/1QvG7MbfeWxb4LlZrlR4OtwvB8v.jpg)
Kevin McNally
Bernard
![David Schofield](https://image.tmdb.org/t/p/w500/on5V05LXlkU2kiu4TjaDvpp0jBn.jpg)
David Schofield
Cafe Waiter
![Clive Swift](https://image.tmdb.org/t/p/w500/sPd0mGH6NPvlTuRsHre0schakjz.jpg)
Clive Swift
Dr. Faure
![Jonathan Blake](https://image.tmdb.org/t/p/w500/tx0YKEJfnW1tKnf48ZCepYgtjBV.jpg)
Jonathan Blake
David
![Anna Cropper](https://image.tmdb.org/t/p/w500/6sO0kc6OLtzfHMN5L0TUjHmRYEM.jpg)
Anna Cropper
Gertrude
![Sarah Berger](/images/avatar.webp)
Sarah Berger
Madeleine
![Richard Warner](https://image.tmdb.org/t/p/w500/pOGLXSU65LG9TG58Rc601qF2uuR.jpg)
Richard Warner
Monsieur Magny
![Margaret Ward](/images/avatar.webp)
Margaret Ward
Madame Magny
![Arthur Brauss](https://image.tmdb.org/t/p/w500/oIxamqrc5nrVCs4adXaRfO2l8zE.jpg)
Arthur Brauss
Richter
![Friedrich von Thun](https://image.tmdb.org/t/p/w500/iQuOeoD8mi4cZEa91mXLlpz6SJz.jpg)
Friedrich von Thun
Insurance Director
![John Bryans](/images/avatar.webp)
John Bryans
Dubreuil
![Barbara Young](https://image.tmdb.org/t/p/w500/scf86FzFkwcIeWdpVIrKbNCW4y0.jpg)
Barbara Young
Solicitor's Secretary
![Gordon Kane](/images/avatar.webp)
Gordon Kane
Sound Technician
![Douglas Wilmer](https://image.tmdb.org/t/p/w500/lLDEShggC8rMma9xRYwp5nNdPmQ.jpg)
Douglas Wilmer
Maitre Fleury
![Derek Smith](https://image.tmdb.org/t/p/w500/3iIL5RJVXS4kItHnXcEDNZfk8gB.jpg)
Derek Smith
Maitre Chardois
![Joby Blanshard](/images/avatar.webp)
Joby Blanshard
Dr Laporte
![Peter Blake](https://image.tmdb.org/t/p/w500/inpTIl1TVNR5U1nTcJpfvJMZLb3.jpg)
Peter Blake
Dr Courant
![Denyse Alexander](/images/avatar.webp)
Denyse Alexander
Alice
![Carol Gillies](/images/avatar.webp)
Carol Gillies
Convent Sister
![Ralph Schicha](https://image.tmdb.org/t/p/w500/dGEBGiaXu31IpVNqrK5Pah7paEn.jpg)
Ralph Schicha
Rudi
![Gerard Hely](/images/avatar.webp)
Gerard Hely
Bank Cashier