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