Question: Which TV adaptation featured one actor playing two separate parts throughout its 37 episodes?
Sentence (from "Brian Poyser"): His appearances include the musical "Poppy", the BBC Television Shakespeare (including a senator in "Coriolanus", and Gower in "Henry IV Part 1" and "Henry V"), the series "Sex, Chips & Rock n' Roll", an episode of "Agatha Christie's Poirot", and as the recurring character the Revd Aubrey Stewart in two episodes of "Foyle's War" ("The French Drop" and "Plan of Attack").
Relevant evidence: Yes