Guest Stars Ben Miles as Mr. Browning Miklós Bányai as Szabo Robert Bathurst as Lord Thomas Davenport Alastair Mackenzie as Lord Rothcroft Hal Fowler as Lord Godalming Jack Fox as Alastair Harvey Melanie Jessop as Vera Markham Anthony Calf as Dr. William Murray Neve McIntosh as Janina Kleiberson Chaton Anderson as Natalia James Carroll Jordan as Havershim Mariann Schmidt as Female Vampire