Sherlock Holmes

Ian McKellen

Mrs. Munro

Laura Linney

Roger

Milo Parker

Tamiki Umezaki

Hiroyuki Sanada

Ann Kelmot

Hattie Morahan

Dr. Barrie

Roger Allam

Madame Schirmer

Frances de la Tour

Thomas Kelmot

Patrick Kennedy

Matinee "Sherlock Holmes"

Nicholas Rowe

Inspector Gilbert

Philip Davis

Dr. John Watson

Colin Starkey

Matinee "Ann Kelmot"

Hermione Corfield

Mycroft Holmes

John Sessions

Maya Umezaki

Takako Akashi

Matinee "Madame Schirmer"

Frances Barber

Masuo Umezaki

Zak Shukor

Matinee "Thomas Kelmot"

Sam Coulson

Oswald

Charles Maddox

Bank Manager

Michael Culkin

Chemist

David Foxxe

Ticket Agent

Oliver Devoti

The Haunted Woman

Madeleine Worrall

Ann's Solicitor

Mike Burnside

Mrs. Hudson

Sarah Crowden

Boy - 10yrs

Kit Connor

Boy's Mother

Zoe Rainey

Lady on Platform

Eileen Davies

Joe Gilbert

Spike White

Una Gilbert

Siobhan McSweeney

Patron in Cinema (uncredited)

John Carr

Army Officer (uncredited)

Johnny Otto

Bookshop Customer

Claire Ashton

Station Passenger

Paul Blackwell

Sherlockian / Passer by

Sal Bolton

Tobias A. Schliessler

Carter Burwell

Matinee "Sherlock"

Nicolas Rowe