Season Regulars 6

1. 

   Anthony LaPaglia

   Jack Malone

2. 

   Poppy Montgomery

   Samantha Spade

3. 

   Marianne Jean-Baptiste

   Vivian Johnson

4. 

   Enrique Murciano

   Danny Taylor

5. 

   Roselyn Sánchez

   Elena Delgado

6. 

   Eric Close

   Martin Fitzgerald

Guest Stars 19

1. 

   Anna Belknap

   Paige Hobson

2. 

   Charles Mesure

   Emil Dornvald

3. 

   Jason George

   Adisa Teno

4. 

   Ned Vaughn

   Ted Banes

5. 

   Natalie Gold

   Paramedic #1

6. 

   Larry Mitchell

   Uniformed Cop

7. 

   Ray Baker

   Victor Fitzgerald

8. 

   Charles Parnell

   Nuru

9. 

   Napiera Groves

   Lila Green

10. 

    Adam Paul

    Owen

11. 

    Beth Tapper

    Dr. Klein

12. Andre Ward

    Shooter #2

13. 

    Paul Borghese

    Paramedic #2

14. 

    Burt Bulos

    Resident

15. 

    Jeff Marlow

    ER Doctor

16. Carla Bennett

    Receptionist

17. 

    Kate Connor

    Nurse

18. Demond Robertson

    William Nuru

19. 

    Ty Miller

    Tech Agent

Crew 1