Someone announces a future murder by placing a notice in a local paper. When the time arrives, many of the townsfolk gather thinking it's a prank, but someone dies. Fortunately, Jane Marple is visiting a spa nearby, and can advise Inspector Craddock on where to look first.
| Name | Type | Role | |
|---|---|---|---|
| Alan Plater | Writer | Screenplay | |
| John Castle | Guest Star | ||
| Sylvia Syms | Guest Star | ||
| Vivienne Moore | Guest Star | ||
| Elaine Ives-Cameron | Guest Star | ||
| Joyce Carey | Guest Star | ||
| Ralph Michael | Guest Star | ||
| Liz Crowther | Guest Star | ||
| Kevin Whately | Guest Star | ||
| Renée Asherson | Guest Star | ||
| Matthew Solon | Guest Star | ||
| Samantha Bond | Guest Star | ||
| Ursula Howells | Guest Star | ||
| Simon Shepherd | Guest Star | ||
| Mary Kerridge | Guest Star | ||
| Joan Sims | Guest Star | ||
| Paola Dionisotti | Guest Star | ||
| Nicola King | Guest Star | ||
| David Collings | Guest Star | ||
| David Giles | Director |