This was Radio Theatre' s production of 'The Black Cap Has To Wait", broadcast on the BBC on 12 February, 1948.'
Cast
Superintendent Clive: Stanley Groome
Detective-Inspector Wallace: Malcolm Hayes
Mrs Crossley: Gladys Young
Patric Corrigan: Charles Maunsell
Kenneth Perceval: Charles Mortimer
Judge: Peter Creswell
Inspector Harper: John Boxer
Professor Forester: Edward Forsvth
Dr Mason: Charles Lefeaux
Cast
Superintendent Clive: Stanley Groome
Detective-Inspector Wallace: Malcolm Hayes
Mrs Crossley: Gladys Young
Patric Corrigan: Charles Maunsell
Kenneth Perceval: Charles Mortimer
Judge: Peter Creswell
Inspector Harper: John Boxer
Professor Forester: Edward Forsvth
Dr Mason: Charles Lefeaux