Benedict Cumberbatch Sherlock Holmes
Martin Freeman Dr. John Watson
Andrew Scott Professor Moriarty
Catherine McCormack Lady Carmichael
Mark Gatiss Mycroft Holmes, Writer, Creator, Executive Producer
Natasha O'Keeffe Emilia Ricoletti
Rupert Graves DI Lestrade
Tim McInnerny Sir Eustace Carmichael
Gerald Kyd Thomas Ricoletti
Jonathan Aris Anderson
Tim Barlow Wilder
Arthur Conan Doyle Characters
Beryl Vertue Executive Producer
Louise Brealey Molly Hooper
David Arnold Original Music Composer
Steven Moffat Writer, Creator, Executive Producer
Una Stubbs Mrs. Hudson
Rebecca Eaton Executive Producer
Amanda Abbington Mary Watson
Yasmine Akram Janine Donlevy
Sue Vertue Producer
Michael Price Original Music Composer
Suzie Lavelle Director of Photography
Douglas Mackinnon Director
Bethan Jones Executive Producer
Diana Barton Line Producer
David Nellist Stamford
Andrew McClelland Editor