Rupert Everett
Sherlock Holmes
Julian Wadham
Hugo Massingham
Jonathan Hyde
George Pentney
Ian Hart
Dr. Watson
Helen McCrory
Mrs. Vandeleur
Michael Fassbender
Charles Allen
Guy Henry
Mr. Bilney
Tamsin Egerton
Miranda Helhoughton
Eleanor David
Mary Pentney
Neil Dudgeon
Lestrade
Penny Downie
Judith Massingham
Rachel Hurd-Wood
Imogen Helhoughton
Anne Carroll
Mrs Hudson
Perdita Weeks
Roberta Massingham
Gina Beck
Maid
Stewart Bevan
Proprietor
Jonathan Emmett
Policeman