Cast e produzione
-
Benedict CumberbatchSherlock - Martin FreemanWatson
- Una StubbsMrs Hudson
- Rupert GravesDI Lestrade
- Mark GatissMycroft Holmes
- Louise BrealeyMolly Hooper
- Andrew ScottJim Moriarty
- Amanda AbbingtonMary Morstan
- Jonathan ArisPhillip Anderson
- David FynnHoward Shilcott
- Lisa McAllisterAnthea
- Darren Brownhimself
- Lars MikkelsenCharles Augustus Magnussen
- Timothy CarltonSherlock's father
- Wanda VenthamSherlock's mother
- Jeremy LoveringRegista
- Steven MoffatSceneggiatura
- Mark GatissSceneggiatura