Robert Downey Jr.
Sherlock Holmes
Jude Law
Dr. John Watson
Noomi Rapace
Madam Simza Heron
Jared Harris
Professor James Moriarty
Rachel McAdams
Irene Adler
Eddie Marsan
Inspector Lestrade
Kelly Reilly
Mary Morstan
Stephen Fry
Mycroft Holmes
Paul Anderson
Colonel Sebastian Moran
Geraldine James
Mrs. Hudson
William Houston
Constable Clark
Wolf Kahler
Doctor Hoffmanstahl
Iain Mitchell
Auctioneer
Jack Laskey
Carruthers
Patricia Slater
Shush Club Maitre D'
Karima McAdams
Shush Club Maitre D'
Richard Cunningham
Businessman
Marcus Shakesheff
Hashisheen
Mark Sheals
Cock Fight Referee
George Taylor
University Student
Michael Webber
Vicar
Mike Grady
Train Conductor
Alexandre Carril
Twin
Victor Carril
Twin
Thorston Manderlay
Alfred Meinhard
Affif Ben Badra
Tamas
Daniel Naprous
Marko
Lancelot Weaver
Stefan
Vladimir "Furdo" Furdik
Andrzej
Alexander Devrient
Gypsy
Fatima Adoum
Gypsy
Stanley Kaye
Stanley
Thierry Neuvic
Claude Ravache
Martin Nelson
Commendatore
Mark Llewelyn-Evans
Don Giovanni
Anthony Inglis
Conductor
Ian Wilson-Pope
Leporello
Pamela Hay
Elvira
Laurence Dobiesz
Servant
Peter Stark
German Officer
Roman Jankovič
German Officer
Fredrick Ruth
Ballroom Attendant
Carsten Hayes
Ballroom Photographer
Jonathan Christie
Diplomat
James McNeill
Diplomat
Laurentiu Possa
Rene Heron
Maitland Chandler
Banker
Joe Egan
Big Joe
Clive Russell
Captain Tanner
Sala Baker
Adler's Escort (uncredited)