Episode The Case of the Whitechapel Vampire Adaptation: 2000 Hallmark TV Episode: 4 Airdate: 2002 IMDb: The Case of the Whitechapel Vampire Previous: The Royal Scandal Cast Matt Frewer as Sherlock Holmes Kenneth Welsh as Dr. John H. Watson Kathleen McAuliffe as Mrs. Hudson Julian Casey as Insp. G. Lestrade Tom Rack as Brother Abel Joel Miller as Brother Caulder Neville Edwards as Dr. Chagas Emma Stevens as Mrs. Duncan Cary Lawrence as Sister Helen Matthew Tiffin as Brother John Michel Perron as Insp. Attley Jones Kathleen Fee as Madame Karavsky John Dunn-Hill as Lamplighter Jane Gilchrist as Sister Margaret Shawn Lawrence as Brother Marstoke Philip Pretten as Policeman Danny Blanco Hall as Hector de la Rosa Isabel Dos Santos as Signora de la Rosa Norris Domingue as Brother Sinclair Sam Stone as Street Vendor Jere Gillis as The Thing Maria Bertrand as Woman in Cape Terry Simpson as Workman