DS Janie Mallowan teams up with eccentric national treasure and beloved TV detective John Chapel, to solve a murder.
| Name | Type | Role | |
|---|---|---|---|
| Paul Doolan | Writer | ||
| Simon Hynd | Director | ||
| Timothy Spall | Actor | John Chapel | |
| Alexandria Riley | Actor | Helen Baxter | |
| Gwyneth Keyworth | Actor | DS Janie Mallowan | |
| Steffan Rhodri | Actor | DCI Barry Clarke |