Early in his crime-solving career, Sherlock Holmes attempts to prevent Moriarty from cornering the heroin market.
James D'Arcy
Sherlock Holmes
Roger Morlidge
Dr. Watson
Vincent D'Onofrio
Moriarty
Gabrielle Anwar
Rebecca Doyle
Richard E. Grant
Mycroft
Nicholas Gecks
Inspector Lestrade
Struan Rodger
Ben Harrington
Peter-Hugo Daly
Henry Coot
