| Name | Character |
|---|---|
| Mia McKenna-Bruce | Lady Eileen “Bundle” Brent |
| Helena Bonham Carter | Lady Caterham |
| Martin Freeman | Superintendent Battle |
| Name |
|---|
| Edward Bluemel |
| Nyasha Hatendi |
| Corey Mylchreest |
| Guy Siner |
| Alex Macqueen |
| Director |
| Chris Chibnall |
| Producer(s) |
| Joanna Crow |
| Executive Producer(s) |
| Suzanne Mackie |
| Chris Sussman |
| Chris Sweeney |
| Chris Chibnall |
| James Prichard |
| Andy Stebbing |
| Writer |
| Chris Chibnall |
| Production Company(s) |
| Agatha Christie Limited |
| Orchid Pictures |
| Imaginary Friends |
| Distributing Company(s) |
| Netflix |
