Guest Stars Olivia Llewellyn as Mina Harker Hannah Tointon as Maude Gunneson Alun Armstrong as Vincent Brand Olly Alexander as Fenton Mary Stockley as Caroline Frankenstein Co Starring Gavin Fowler as Simon Martin Phillips as Stage Manager Gus Barry as Young Victor Anthony Brophy as Alphonse Nathan O'Toole as Ernest Lucas Farren as William