Eccentric consulting detective Sherlock Holmes and Doctor John Watson battle to bring down a new nemesis and unravel a deadly plot that could destroy England.
Robert Downey Jr.
Sherlock Holmes
Jude Law
Dr. John Watson
Rachel McAdams
Irene Adler
Mark Strong
Lord Henry Blackwood
Eddie Marsan
Inspector Lestrade
Robert Maillet
Dredger
Geraldine James
Mrs. Hudson
Kelly Reilly
Mary Morstan
