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