Guest Stars Emily Carey as Mary Conan Doyle Diana Quick as Cecelia Weiss Noah Jupe as Kingsley Conan Doyle Louise Delamere as Louisa "Touie" Conan Doyle Jerry-Jane Pears as Florrie Nathan Stewart-Jarrett as Elias Downey Enuka Okuma as Jane Downey Nicholas Burns as Frederick Batch Amy Huberman as Anne Batch Marshall Griffin as Security Guard Joseph Claire Rafferty as Charlotte Mark Arden as Sick Man Andrew Bridgmont as Dr. Perlow Esh Alladi as Dr. Kasad Uncredited Neil Broome as Coughing Man
