BBC Radio Drama - Number Discontinued by Margaret Simpson

Number Discontinued by Margaret Simpson was broadcast on BBC Radio 4 FM, on 3rd December 1977
Adapted by Barry Campbell from the novel Sorry, Wrong Number by Margaret Simpson
This country in the not too distant future: everybody is registered by a number in one central computer. Jonny Lawler is a young hospital doctor who has worked out a risky but so far effective way of protecting those of his patients who have lost their numbers. But when a colleague calls him in to see the victim of a' car crash, he finds himself unwittingly in conflict with another form of manipulation of the system.

Dr Jonny Lawler: Julian Curry
Michael Rulman: Neville Jason
Yvette: Valerie Murray
Derek Withrington: Benjamin Whitrow
Barbara Luscombe: Tamara Ustinov
Annette Withrington: Joan Matheson
Slocomb /Minister: William Eedle
Guy Lusccmbe: Henry Knowles
Joy/Mrs Boone: Brenda Kaye
Mr Fitch/Gimlet: Jonathan Scott
Evans/Terry: Alaric Cotter
Simon/Second official: Timothy Bateson
Miss Davies: Mary Elliott Nelson
Cresswell: Malcolm Gerard
Trevor/Nemeson/First official: Michael Tudor Barnes
Leila: Jane Knowles
Dr Choudhury: Renu Setna
Special sound Dick Mills, BBC Radiophonic Workshop
Directed By: Bernard Krichefski

Image thanks to geralt
https://pixabay.com/illustrations/pay-numbers-infinity-digits-fill-937884/