Cast

• Robert Downey Jr. — Sherlock Holmes
• Jude Law — Dr. John Watson
• Eddie Marsan — Inspector Lestrade
• Kelly Reilly — Mary
• Hans Matheson — Lord Coward
• William Hope — Ambassador Standish
• Clive Russell — Captain Tanner
• Sebastian Abineri — Coach Driver
• Bronagh Gallagher — Palm Reader
• Andrew Greenough — Prison Guard
• Ned Dennehy — Man with Roses
• Chris Sunley — Grave Policeman
• Tom Watt — Carriage Driver
• Robert Maillet — Dredger
• William Houston — Constable Clark
• Peter Miles — Thug
• Miles Jupp — Waiter
• Jefferson Hall — Young Guard
• James Greene — Governor
• James Fox — Sir Thomas Rotheram
• James A. Stephens — Captain Philips
• Guy Williams — Golden Dawn Envoy
• Andrew Brooke — Guard Captain
• Mark Strong — Lord Blackwood
• Geraldine James — Mrs. Hudson
• Rachel McAdams — Irene Adler