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 Jonathan Aris as Anderson Vinette Robinson as Sgt. Sally Donovan Tanya Moodie as Ella Katherine Parkinson as Kitty Riley Jaye Griffiths as Prosecuting Barrister Peter Basham as Reporter 2 Tony Pitts as Chief Superintendant Tony Way as Prison Warder Ian Hallard as Defence Barrister Lorraine Hilton as Miss Mackenzie Pano Masti as Assassin Paul Leonard as Bank Director Sydney Wade as Claudie Bruhl Michael Müller as Father Samantha-Holly Bennett as Reporter 1 Douglas Wilmer as Diogenes Gent Robert Benfield as Gallery Director Rebecca Noble as Reporter 3 Ifan Huw Dafydd as Clerk of the Court Edward Holtom as Max Bruhl Malcolm Rennie as Judge Christopher Hunter as Prison Governor
