Inspector Craddock gathers more clues, and uncovers a link to the mysterious sister and brother Pip and Emma. Do they live abroad, or in Scotland, or in Chipping Cleghorn? Meanwhile, Miss Marple is able to learn information that people wouldn't tell a policeman.
| Name | Type | Role | |
|---|---|---|---|
| Alan Plater | Writer | Screenplay | |
| Paola Dionisotti | Guest Star | ||
| Joan Sims | Guest Star | ||
| Ursula Howells | Guest Star | ||
| Joyce Carey | Guest Star | ||
| Ralph Michael | Guest Star | ||
| Samantha Bond | Guest Star | ||
| Renée Asherson | Guest Star | ||
| Kevin Whately | Guest Star | ||
| Simon Shepherd | Guest Star | ||
| Matthew Solon | Guest Star | ||
| John Castle | Guest Star | ||
| Liz Crowther | Guest Star | ||
| Nicola King | Guest Star | ||
| Mary Kerridge | Guest Star | ||
| Sylvia Syms | Guest Star | ||
| Elaine Ives-Cameron | Guest Star | ||
| Vivienne Moore | Guest Star | ||
| David Collings | Guest Star | ||
| David Giles | Director |