| Medvirkende |
| Robert Downey Jr. |
Sherlock Holmes
|
| Jude Law |
Dr. John Watson
|
| Rachel McAdams |
Irene Adler
|
| Mark Strong |
Lord Blackwood
|
| Eddie Marsan |
Inspector Lestrade
|
| Robert Maillet |
Dredger
|
| Geraldine James |
Mrs. Hudson
|
| Kelly Reilly |
Mary Morstan
|
| William Houston |
Constable Clark
|
| Hans Matheson |
Lord Coward
|
|
| Kredits |
| Instruktør |
Guy Ritchie |
| Forfatter |
Michael Robert Johnson |
| Forfatter |
Anthony Peckham |
| Producer |
Bruce Berman |
| Producer |
Steve Clark-Hall |
|
