Stała obsada sezonu 2

1. 

   Benedict Cumberbatch

   Sherlock Holmes

2. 

   Martin Freeman

   John Watson

Goście specjalni 24

1. 

   Una Stubbs

   Mrs. Hudson

2. 

   Rupert Graves

   DI Greg Lestrade

3. 

   Louise Brealey

   Molly Hooper

4. 

   Mark Gatiss

   Mycroft Holmes

5. 

   Andrew Scott

   Jim Moriarty

6. 

   Amanda Abbington

   Mary Morstan

7. 

   Simon Kunz

   Sir Edwin

8. 

   Art Malik

   Prison Governor

9. 

   Timothy Carlton

   Mr. Holmes

10. 

    Wanda Ventham

    Mrs. Holmes

11. 

    Indica Watson

    Little Eurus

12. Richard Crehan

    Ben

13. 

    Ralph Ineson

    Vince

14. Matt Young

    Young Police Officer

15. Tam Mutu

    Leonard

16. 

    Clare Foster

    Velma

17. 

    Brett Allen

    Special Unit Guard

18. 

    Rhys Rusbatch

    Technician

19. 

    Paul Weller

    The Viking

20. Tom Stoughton

    Young Sherlock

21. Aaron Richards

    Young Mycroft

22. 

    Honor Kneafsey

    Girl on Plane

23. Harry Tuffin

    Victor

24. 

    Sian Brooke

    Eurus Holmes

Ekipa 7