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 Simon Kunz as Sir Edwin Lindsay Duncan as Lady Alicia Smallwood Yasmine Akram as Janine Danlevy Tom Brooke as Bill Wiggins Wanda Ventham as Mrs Holmes Timothy Carlton as Mr. Holmes Lars Mikkelsen as Charles Magnussen Calvin Demba as Isaac Whitney Glen Davies as Chauffeur David Newman as Medic Katherine Jakeways as Benji Matthew Wilson as Security Man Will Ashcroft as Club Waiter Brigid Zengeni as Kate Whtiney Tim Wallers as John Garvie Louis Oliver as Little Sherlock Ged Forrest as Security Guard Jamie Jarvis as Surgeon
