Clerkenwell Films is a British television production company, which has produced several drama programmes for the ITV network in the United Kingdom. Co-founded by the actor John Hannah and the producer Murray Ferguson. Notable programmes produced by the company have included the initial adaptations of the Rebus novels (initially starring Hannah, now produced by SMG Productions), the supernatural thriller Afterlife starring Lesley Sharp and Andrew Lincoln, the award winning adaptation of Persuasion starring Sally Hawkins and Rupert Penry-Jones and The Diary of a Nobody, adapted by Andrew Davies for the BBC.