Benedict Cumberbatch

Sherlock Holmes

Martin Freeman

Dr. John Watson

Mark Gatiss

Mycroft Holmes

Andrew Scott

Professor Moriarty

Una Stubbs

Mrs. Hudson

Rupert Graves

DI Lestrade

Louise Brealey

Molly Hooper

Catherine McCormack

Lady Carmichael

Amanda Abbington

Mary Watson

Jonathan Aris

Anderson

Yasmine Akram

Janine Donlevy

David Nellist

Stamford

Tim McInnerny

Sir Eustace Carmichael

Natasha O'Keeffe

Emilia Ricoletti