Father Brown must discover the culprit when a novelist is attacked at a crime-writing festival.
| Name | Type | Role | |
|---|---|---|---|
| Lol Fletcher | Writer | ||
| Sean Gleeson | Producer | ||
| Gemma Lawrence | Guest Star | Miss Lipton | |
| Julian Harries | Guest Star | Osric Wolf | |
| Amanda Mealing | Guest Star | Lady Violet | |
| Michael Simkins | Guest Star | Kingsley Wilmot | |
| Samuel Jordan | Guest Star | Walter Mitford | |
| Paul Riordan | Director |