First broadcast 21st February 1985.br br Poison pen letters are being sent to everyone in town. It seems like a vulgar joke until a letter is found next to a suicide victim...br br Joan Hickson as Miss Marplebr Michael Culver as Edward Symmingtonbr Elizabeth Counsell as Angela Symmingtonbr Deborah Appleby as Megan Hunterbr Lucy Gleeson as Robert Symmingtonbr Stuart Mansfield as James Symmingtonbr Andrew Bicknell as Gerry Burtonbr Sabina Franklyn as Joanna Burtonbr Richard Pearson as Mr Pyebr Hilary Mason as Emily Bartonbr Dilys Hamlett as Maud Calthropbr John Arnatt as Rev. Guy Calthropbr Sandra Payne as Eryl Griffithbr Martin Fisk as Owen Griffithbr Penelope Lee as Partridgebr Juliet Waley as Beatricebr Imogen Bickford-Smith as Elsie Hollandbr Gerald Sim as Coronerbr Geoffrey Davion as Police Superintendent Nashbr Ninka Scott as Miss Ginchbr Patsy Smart as Mrs Cleatbr Gordon Rollings as Mr Cleatbr Michael Waterman as George Ellisbr Roger Ostime as Detective Inspector Crawfordbr Victor Maddern as P.C.