Guest Stars Richard Cunningham as Lord Bute Neil Edmond as Earl Harcourt Tunji Kasim as Adolphus Guy Henry as Doctor Monro Cyril Nri as Lord Danbury Riyonn Farsad as Monro's Assistant Will O'Connell as Doctor 2 Adam Byron as Kew Footman 1 James Quinndrews as Farmer Crosby Ellie Green as Kew Footman 2 Tim Berrington as Doctor 3 Andrew Frame as Doctor 1