Sir Arthur Conan Doyle and Dorothy L Sayers join the manhunt when fellow crime writer Agatha Christie mysteriously disappears without trace
Quest roles:
Bill Paterson(Sir Arthur Conan Doyle), Anna Maxwell Martin(Agatha Christie), Mark Bonnar(Billy), Adrian Scarborough(Chief Inspector Danders), Rosie Cavaliero(Dorothy L Sayers), Nick Mohammed(Horace Lambardi), Rob James-Collier(Col. Archie Christie), Celeste Dodwell(Nancy Neele), Hugh Coles(Junior Police Officer), Tor Clark(Angela the Receptionist), David Boyle(Journalist), Rupert Cross(Pianist)