Habituals de la temporada 4

1. 

   Jonny Lee Miller

   Sherlock Holmes

2. 

   Lucy Liu

   Joan Watson

3. 

   Jon Michael Hill

   Marcus Bell

4. 

   Aidan Quinn

   Thomas Gregson

Estrelles convidades 10

1. 

   Candis Cayne

   Ms. Hudson

2. 

   Rhys Ifans

   Mycroft Holmes

3. 

   Jeremy Shamos

   Dr. Paul Sutherland

4. 

   Henri Lubatti

   Marchef

5. 

   T. Ryder Smith

   Kenneth Carlson

6. 

   Josh Salatin

   Drug Dealer

7. 

   Vincenzo Amato

   Guillaume de Soto

8. 

   Teal Wicks

   Tess Dahl

9. Mandy Siegfried

   Ellen Pierce

10. 

    Ken Marks

    Meeting Leader

Equip tècnic 11