Cast & crew
Marble Hall Murders (2026)
Cast
| Lesley Manville | Lieutenant Dan's Fiancée, Susan |
| Tim McMullan | Atticus |
| Lesley Manville | Susan Ryeland |
| Tim McMullan | Atticus Pünd |
Crew
| Anthony Horowitz | Novel |
| Jill Green | Executive Producer |
| Suzanne McAuley | Producer |
| Jill Green | Executive Producer |
| Anthony Horowitz | Novel |
| Suzanne McAuley | Producer |