Cast: Benedict Cumberbatch (Sherlock Holmes), Martin Freeman (Dr. John Watson), Una Stubbs (Mrs. Hudson), Rupert Graves (Detective Inspector Lestrade), Mark Gatiss (Mycroft Holmes), Andrew Scott (Jim Moriarty), Louise Brealey (Molly Hooper), Danny Webb (Detective Inspector Carter), Andrew Havill (The Equerry), Todd Boyce (Neilson), Oona Chaplin (Jeanette), Richard Cunningham (Timid Man), Rosemary Smith (Married Woman), Simon Thorp (Businessman), Anthony Cozens (Geeky Young Man), Munir Khairdin (Creepy Guy), Nathan Harmer (Phil), Luke Newberry (Young Policeman), Darrell Las Quevas (Plummer), Rosalind Halstead (Kate), Peter Pedrero (Archer), Honor Kneafsey (Little Girl), Ilana Kneafsey (Little Girl), Thomasin Rand (Beautiful Woman)
And: Lara Pulver (Irene Adler)
Written By: Steven Moffat
Directed By: Paul McGuigan
Ep: 5
The Hounds of Baskerville
Cast: Benedict Cumberbatch (Sherlock Holmes), Martin Freeman (Dr. John Watson), Una Stubbs (Mrs. Hudson), Rupert Graves (Detective Inspector Lestrade), Mark Gatiss (Mycroft Holmes), Andrew Scott (Jim Moriarty), Russell Tovey (Henry Knight), Amelia Bullmore (Dr. Stapleton), Clive Mantle (Dr. Frankland), Simon Paisley Day (Major Barrymore), Sasha Behar (Dr. Mortimer), Will Sharpe (Corporal Lyons), Stephen Wight (Fletcher), Gordon Kennedy (Gary), Kevin Trainor (Billy), Rosalind Knight (Grace), Sam Jones (Young Henry), Chipo Chung (Presenter)
Written By: Mark Gatiss
Directed By: Paul McGuigan
Ep: 6
The Reichenbach Fall
Cast: Benedict Cumberbatch (Sherlock Holmes), Martin Freeman (Dr. John Watson), Una Stubbs (Mrs. Hudson), Rupert Graves (Detective Inspector Lestrade), Mark Gatiss (Mycroft Holmes), Andrew Scott (Jim Moriarty), Louise Brealey (Molly Hooper), Katherine Parkinson (Kitty Riley), Vinette Robinson (Sergeant Sally Donovan), Jonathan Aris (Anderson), Tanya Moodie (Ella), Tony Pitts (Chief Superintendant), Jaye Griffiths (Prosecuting Barrister), Ian Hallard (Defence Barrister), Malcolm Rennie (Judge), Sydney Wade (Claudie Bruhl), Edward Holtom (Max Bruhl), Paul Leonard (Bank Director), Christopher Hunter (Prison Governor), Tony Way (Prison Warder), Lorraine Hilton (Miss Mackenzie), Samantha-Holly Bennett (Reporter 1), Peter Basham (Reporter 2), Rebecca Noble (Reporter 3), Robert Benfield (Gallery Director), Ifan Huw Dafydd (Clerk of the Court), Michael Mueller (Father), Pano Masti (Assassin), Douglas Wilmer (Diogenes Gent)