While on vacation at a resort hotel in the West Indies, Miss Marple correctly suspects that the apparently natural death of a retired British major is actually the work of a murderer planning yet another killing.
| Writing | Agatha Christie | Novel |
| Costume & Make-Up | Vera Alimanova | Makeup & Hair |
| Art | Don Giles | Production Design |
| Editing | Bernard Ashby | Editor |
| Production | George Gallaccio | Producer |
| Editing | Paul Garrick | Editor |
| Costume & Make-Up | Colin Lavers | Costume Design |
| Production | David Mason | Production Manager |
| Directing | Chris Petit | Director |
| Writing | T.R. Bowen | Screenplay |
| Costume & Make-Up | Sharleen Rassi | Makeup & Hair |
| Sound | Ken Howard | Music |
| Costume & Make-Up | Vivien Riley | Makeup Designer |
| Camera | John Walker | Director of Photography |
