Ben Kingsley

Dr. John Watson

Michael Caine

Sherlock Holmes

Nigel Davenport

Lord Smithwick

Jeffrey Jones

Inspector Lestrade

Peter Cook

Greenhough

Harold Innocent

Mayor Johnson

Paul Freeman

Prof. James Moriarty

Michael O'Hagan

Reporter #2

George Sweeney

John Clay

Steven O'Donnell

Bartender

Thom Eberhardt

Director

Lysette Anthony

Impostor Leslie Giles

Matthew Sim

Real Lesley

Gregor Fisher

Bobby at Warehouse

John Tordoff

Mr. Andrews

Alexandra Spencer

Mrs. Andrews

Pat Keen

Mrs. Hudson

Matthew Savage

Wiggins

Tim Killick

Sebastian

John Warner

Peter Giles

Murray Ewan

Archie

Stephen Tiller

Reporter #1

Ivor Roberts

Reporter #3

Martin Pallot

Photographer

Caroline Milmoe

Constance