Agatha Christie's Marple was voiced by Herbert Lom (who also made an on-screen appearance as Mr Dufosse in "The Murder at the Vicarage") in "Nemesis" and played by Antony Sher in "A Caribbean Mystery". The series also featured real-life characters: Winston Churchill appeared in "The Sittaford Mystery", Noël Coward in "", Louis Armstrong in "At Bertram's Hotel", and Ian Fleming and James Bond in "A Caribbean Mystery". Christie wrote twelve novels about Miss Marple, all of which have been adapted for the series. They are: In addition, a short story featuring Miss Marple, "The Blue Geranium," was adapted into a full-length episode. Three
Agatha Christie's Marple sometimes when simply being at home), Miss Marple often stumbles upon or hears about mysterious murders, which she helps solve. Although the police are sometimes reluctant to accept Miss Marple's help, her reputation and unparalleled powers of observation eventually win them over. During her adventures, Miss Marple is aided by close friends, relatives, or other allies that she meets, which include Tommy and Tuppence - protagonists of another series of Christie novels. The only character to appear in every episode is Miss Marple herself, played by Geraldine McEwan until series 3 and by Julia McKenzie from series 4 onwards. A