Guest Stars Timothy Watson as Ernest "Willie" Hornung Matthew Marsh as Chief Constable Anson John Hollingworth as Dr. Butter Morfydd Clark as Mary Geraldine Alexander as Louisa Nicholas Jones as Judge Atkins Edward Clayton as Alan Jones Sandra Voe as The Mam David Shelley as Smartly Dressed Man Eden Nathenson as Maud Edalji - 13 years Jessie Hart as Agnes Steve Saunders as Tramp Jim as 'Jim'