시즌 정규 출연진 4

1. 

   Jonny Lee Miller

   Sherlock Holmes

2. 

   루시 리우

   Joan Watson

3. 

   존 마이클 힐

   Marcus Bell

4. 

   에이든 퀸

   Thomas Gregson

특별출연 15

1. 

   Bruce Altman

   Dr. Jonathan Fleming

2. 

   Robert Stanton

   Stan Kovacevic

3. 

   Judith Ivey

   Ruth Colville

4. 

   Christopher Fitzgerald

   Dr. Neil Murray

5. 

   Sue-Anne Morrow

   Detective Leslie Loughlin

6. 

   Aaron Schwartz

   Jersey Shore

7. 

   Alex Morf

   Miles Pohlua

8. 

   Bowman Wright

   Waylan Deer

9. Carson Coughlin

   Aaron Colville

10. Liche Ariza

    Edgar Alvarez

11. 

    Kevin Loreque

    Bespectacled Man

12. Richard D. Busser

    Burglar

13. Shawn Curran

    Alan Vikner

14. Dana Berger

    Paramedic

15. Richard Busser

    Burglar

제작진 7