 Joan HicksonMiss Jane Marple | Miss Jane Marple |
 Jill MeagerLucy Eyelesbarrow | Lucy Eyelesbarrow |
 David HorovitchDetective Inspector Slack | Detective Inspector Slack |
 Ian BrimbleDetective Sergeant Lake | Detective Sergeant Lake |
 Maurice DenhamLuther Crackenthorpe | Luther Crackenthorpe |
 Joanna DavidEmma Crackenthorpe | Emma Crackenthorpe |
| BBernard BrownHarold Crackenthorpe | Harold Crackenthorpe |
 Robert EastAlfred Crackenthorpe | Alfred Crackenthorpe |
 John HallamCedric Crackenthorpe | Cedric Crackenthorpe |
 Andrew BurtDr. John Quimper | Dr. John Quimper |
| DDavid WallerChief Inspector Duckham | Chief Inspector Duckham |
 Mona BruceMrs. McGillicuddy | Mrs. McGillicuddy |
 Nicholas BlanePaddington Porter | Paddington Porter |
 Juliette MoleAnna Stravinska | Anna Stravinska |
| DDavid BeamesBryan Eastley | Bryan Eastley |
| KKaty JarrettMary | Mary |
 Rhoda LewisMrs. Brogan | Mrs. Brogan |
 Todd BoyceWalter Hudd | Walter Hudd |
 Robert ReynoldsLadislaus Malinowski | Ladislaus Malinowski |
 Oscar PearcePhilip Oxley | Philip Oxley |
| LLeslie AdamsDesk Sergeant | Desk Sergeant |
 Pamela PitchfordMrs. Kidder | Mrs. Kidder |
| CChristopher HaleyAlexander Eastley | Alexander Eastley |
| AAlan PennPatmore | Patmore |
 Will TaceyArthur Wimborne | Arthur Wimborne |
 Jean BohtMadame Joliet | Madame Joliet |
 Emma HitchingFrancoise | Francoise |
