Season Regulars 5

1. 

   Jim Caviezel

   John Reese

2. 

   Michael Emerson

   Harold Finch

3. 

   Kevin Chapman

   Lionel Fusco

4. 

   Amy Acker

   Root

5. 

   Sarah Shahi

   Sameen Shaw

Guest Stars 17

1. 

   Enrico Colantoni

   Carl Elias

2. 

   Camryn Manheim

   Control

3. John Nolan

   John Greer

4. 

   David Valcin

   Scarface

5. 

   Annie Ilonzeh

   Harper Rose

6. 

   Jamie Hector

   Link Cordell

7. 

   Erin Dilly

   Shelly Spencer

8. 

   Cara Buono

   Martine Rousseau

9. 

   Jessica Pimentel

   Floyd

10. Bjorn Dupaty

    Garvin

11. 

    Winston Duke

    Dominic

12. 

    Lynn Marocola

    Court Officer (uncredited)

13. 

    Radu Spinghel

    Lenny

14. John Preston

    Admitting Physician

15. 

    Juan Pablo Veizaga

    Tyler

16. Joe Curnutte

    Samaritan Operative

17. Jack Ferry

    Head Sentry

Crew 4