Walker is assigned to investigate the discovery of a 17-year-old skeleton, which he isn't too happy about - especially as he's working with D.I. North's ex-boyfriend. They soon discover more skeletons buried at the house.
| Name | Type | Role | |
|---|---|---|---|
| Lynda La Plante | Writer | ||
| Aisling Walsh | Director | ||
| Lynda La Plante | Director | ||
| Simon Callow | Actor | Rupert Halliday | |
| Naomie Harris | Actor | Tara Gray | |
| James Simmons | Actor | Det. Constable Doug Collins | |
| Liz Smith | Actor | Mrs. Dorothy Norton | |
| Richard Durden | Actor | Dr. John Foster | |
| Simon Robson | Actor | Lawrence Camplin | |
| Susan Engel | Actor | Sylvia Newberg | |
| Deborah Winckles | Actor | Amy Birchill, Solicitor | |
| Jacqueline Tong | Actor | Lynn Walker | |
| Linette Beaumont | Actor | Justine Hayward | |
| Maggie McCarthy | Actor | Kathleen Norton | |
| Chris Barnes | Actor | Edward Colly | |
| David Fleeshman | Actor | Willis Fletcher | |
| Nicholas Blane | Actor | Derek Waugh | |
| David Hayman | Actor | Det. Superintendant Mike Walker | |
| Ben Robinson | Actor | Richard Walker | |
| Helen Ayres | Actor | Prison Officer | |
| Inday Ba | Actor | Det. Constable Lisa West | |
| Serena Evans | Actor | Hannah Day | |
| George Pensotti | Actor | Mr. Justice Geoffrey Winfield | |
| Kate Binchy | Actor | Sister Osbourne | |
| Kate Buffery | Actor | Det. Inspector Pat North | |
| Danielle Harmer | Actor | Amy Walker | |
| Martyn Whitby | Actor | Prison Security Officer | |
| Sean Chapman | Actor | Graham Richards | |
| Eamon Geoghegan | Actor | Stephen Day | |
| Jane Paul-Gets | Actor | Janet, Court Usher | |
| Paul Kynman | Actor | Det. Inspector Jeff Batchley | |
| Dorian Lough | Actor | Det. Sergeant Dave Satchell |