Guest Stars Una Stubbs as Mrs. Hudson Rupert Graves as DI Lestrade 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 David Fynn as Howard Shilcott Trixiebelle Harrowell as Zoe Tomi May as Torturer Jim Conway as Reporter 2 Derren Brown as Himself Lace Akpojaro as Reporter 1 Robin Sebastian as Mr Harcourt David Gant as Mr Szikora Nicole Arumugam as Reporter 3 Rick Warden as Bonfire Dad
