There is a new criminal mastermind at large (Professor Moriarty) and not only is he Holmes’ intellectual equal, but his capacity for evil and lack of conscience may give him an advantage over the detective.
Robert Downey Jr.
as Sherlock Holmes
Jude Law
as Dr. John Watson
Noomi Rapace
as Madam Simza Heron
Jared Harris
as Professor James Moriarty
Rachel McAdams
as Irene Adler
Eddie Marsan
as Inspector Lestrade
Kelly Reilly
as Mary Morstan
Stephen Fry
as Mycroft Holmes
Paul Anderson
as Colonel Sebastian Moran
Geraldine James
as Mrs. Hudson
William Houston
as Constable Clark
Wolf Kahler
as Doctor Hoffmanstahl
