Guest Stars Rupert Graves as DI Lestrade Una Stubbs as Mrs. Hudson Louise Brealey as Molly Hooper Mark Gatiss as Mycroft Holmes Andrew Scott as Jim Moriarty Amanda Abbington as Mary Morstan Jonathan Aris as Anderson Ed Birch as Tom Lisa McAllister as Anthea Sharon Rooney as Laura Lace Akpojaro as Reporter 1 David Gant as Mr Szikora Derren Brown as Himself David Fynn as Howard Shilcott Trixiebelle Harrowell as Zoe Rick Warden as Bonfire Dad Tomi May as Torturer Jim Conway as Reporter 2 Robin Sebastian as Mr Harcourt Nicole Arumugam as Reporter 3
