Anthony Horowitz
Screenwriter of all three adaptations, based on his Susan Ryeland novels.
Magpie · Moonflower · Marble Hall
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The people behind the trilogy, grouped by department and tied to the adaptation credits currently verified.
This is a directory of verified principal creatives—not a substitute for every name in the end-credit rolls. Series-level credits are labelled as such, and gaps remain visible until a broadcaster or complete UK credit capture supports them.
Screenwriter of all three adaptations, based on his Susan Ryeland novels.
Magpie · Moonflower · Marble HallDirector of the six-part Magpie Murders adaptation.
MagpieDirector of Moonflower Murders and Marble Hall Murders.
Moonflower · Marble HallEleventh Hour Films founder and executive producer connecting the adaptations.
Trilogy production leadershipExecutive producer on the adaptations as well as Susan Ryeland.
On-screen and production roleReturning producer credited on the later adaptations.
Moonflower · Marble HallCredited composer across the television trilogy.
Magpie · Moonflower · Marble HallPrincipal cinematography credit recorded for Magpie Murders.
MagpiePrincipal cinematography credit recorded for Moonflower Murders.
MoonflowerEditing credit recorded for Magpie Murders.
MagpieEditing credit recorded for Magpie Murders.
MagpieEditing credit recorded for Moonflower Murders.
MoonflowerLead production company across the adaptations.
Official site →Production partner identified in Marble Hall production announcements.
US broadcaster and official home of episode pages, transcripts and feature material.
Official guide →Canonical UK broadcaster for this guide’s first-broadcast dates.
BBC programmes →PBS Magpie · PBS Moonflower · PBS Marble Hall · Eleventh Hour Films. Episode-level credits are also displayed beside each episode record. Last reviewed 20 September 2026.