On the Black Hill (1988) — Cast
Cast
| Mike Gwilym | Benjamin |
| Patrick Godfrey | Auctioneer |
| Iona Banks | Aggie |
| Lilian Evans | Mrs. Dunn |
| Mark Dignam | Latimer |
| Huw Toghill | 12 |
| James Bree | Colonel |
| David Garfield | Doctor |
| Rob Edmunds | Thomas |
| Eryl Huw Phillips | Kevin Podcast |
| Antonia Pemberton | Mrs. Dunn |
| Jill Richards | Ruth |
| Aled Baker | Ref #6 |
| Mark Jones | SPECTRE #10 |
| Huw Evans | Landlord |
| Bob Peck | Amos Calloway |
| Robert Gwilym | Taffey Lewis |
| Nesta Harris | Hannah |
| Jack Walters | Sam |
| Ronan Vibert | Jim Olmeyer |
| Kim Caswell | Preacher |
| Geoffrey Hutchings | Solicitor |
| Lyndon Lewis | Jim Olmeyer |
| Benjamin Whitrow | Arkwright |
| Rhys Baker | Benjamin |
| Eric Wyn | Tom |
| Gareth Toghill | 12 |
| Ceri Morgan | Eileen Forbes |
| Claire Evans | Rebecca |
| Robert Page | Draper |
| William Vaughan | Preacher |
| Terry Jackson | Haines |
| Anthony Benson | Welton Vicar |
| James Warrior | Shenae Griffiths |
| Lynn Gardner | Rebecca |
| Ben Marloe | POW |
| Rodney Wood | Doctor |
| Nicola Beddoe | Rosie |
| Gemma Jones | Quincy Jones |
| Tricia George | Lambert |
| Sion Probert | Morgan O'Mally |
| Catherine Schell | Lotte Schwartz |
Crew
| Jenny Shircore | Makeup Artist |
| Jennifer Howarth | Producer |
| Andrew Grieve | Director |
| Peter Maxwell | Sound Re-Recording Mixer |
| Bruce Chatwin | Novel |
| Thaddeus O'Sullivan | Director of Photography |
| Scott Thomas | Editor |
| Jocelyn James | Production Design |
| Aileen Seaton | Hairstylist |
| Phoebe De Gaye | Costume Design |
| Andrew Grieve | Writer |
| Robert Lockhart | Original Music Composer |
| Nigel Booth | Prosthetic Makeup Artist |
| David Appleby | Still Photographer |