Martin Freeman
— Dr. John Watson
George Appleby
— Small Thief
Louise Brealey
— Molly Hooper
Benedict Cumberbatch
— Sherlock Holmes
Jonathan Aris
— Anderson
Jason Thomas Brown
— Reporter
Paula Cowling
— Waitress
Laura Dale Beautiful
— Drug Dealer
Rupert Graves
— Greg Lestrade
Kishan Maru
— Indian Reporter
James Pimenta
— Indian Policeman