Guy Ritchie	...	(Director)
Michele Mulroney, Kieran Mulroney, Arthur Conan Doyle	...	(Writer)
Robert Downey Jr.	...	Sherlock Holmes
Jude Law	...	Dr. John Watson
Noomi Rapace	...	Madam Simza Heron
Rachel McAdams	...	Irene Adler
Jared Harris	...	Professor James Moriarty
Stephen Fry	...	Mycroft Holmes
Paul Anderson	...	Colonel Sebastian Moran
Kelly Reilly	...	Mary Watson
Geraldine James	...	Mrs. Hudson
Eddie Marsan	...	Inspector Lestrade
William Houston	...	Constable Clark
Wolf Kahler	...	Doctor Hoffmanstahl
Iain Mitchell	...	Auctioneer
Jack Laskey	...	Carruthers
Patricia Slater	...	Shush Club Maitre D'
Philippe Rousselot	...	Cinematographer

Summary: Sherlock Holmes (Robert Downey, Jr.) and his longtime trusted associate, Doctor Watson (Jude Law), take on their arch-nemesis, Professor Moriarty (Jared Harris), with the help of Holmes's older brother Mycroft Holmes (Stephen Fry) and a gypsy named Sim (Noomi Rapace).