Robert Downey Jr.
Sherlock Holmes
Detective Sherlock Holmes and his stalwart partner Watson engage in a battle of wits and brawn with a nemesis whose plot is a threat to all of England.
Sherlock Holmes
Dr. John Watson
Irene Adler
Lord Henry Blackwood
Inspector Lestrade
Dredger
Mrs. Hudson
Mary Morstan
Constable Clark
Lord Coward
Sir Thomas Rotheram
Ambassador Standish
Captain Tanner
Reordan
McMurdo
Maid
Guard Captain
Carriage Driver
Carriage Driver
Coach Driver
Director
