Guest Stars Edward Hogg as Daimler Ian Whyte as Plague Doctor Nell Hudson as Louise Eleanor Worthington-Cox as Clara Simon Ludders as Landlord Imogen Waterhouse as Eleanor Margot Anthony Barclay as Dave Oliver Denise Black as Mrs Hudson Aidan McArdle as Lestrade Henry Miller as Taxidermist Adam Shaw as Paul Cambridge Craig Conway as John Taylor Anthony Taylor as Peter Maureen Hibbert as Joan Gareth Bennett-Ryan as Policeman Melanie McHugh as Landlord's Wife