The Riddle of the Sphinx (Inside No. 9) was characterised by Pemberton as a thriller in the style of Anthony Shaffer's 1970 play "Sleuth", while Shearsmith identified the episode as particularly theatrical, in the style of "Sleuth" and Ira Levin's 1978 play "Deathtrap". BBC executives, according to Shearsmith, saw the episode as a cross between "Sleuth" and Willy Russell's 1980 play "Educating Rita" that read as if it had been authored by psychopaths. The executive producer Jon Plowman suggested that the first half of the episode plays out like a radio play. The word-play and tea-drinking in this part of the episode are, in the writers' opinion, very
Rita, Sue and Bob Too Rita, Sue and Bob Too Rita, Sue and Bob Too is a 1987 British comedy-drama film directed by Alan Clarke, set in Bradford, West Yorkshire about two teenaged schoolgirls who have a sexual fling with a married man. It was adapted by Andrea Dunbar, based on two of her stage plays; "Rita Sue and Bob Too" (1982) and "The Arbor" (1980), which was first performed at the Royal Court Theatre, London. The strapline of the film was: "Thatcher's Britain with her knickers down." Rita and Sue are two teenaged girls in their final year of school who live on a