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 16

1. 

   Lycia Naff

   Lynn Neyer

2. 

   Alexandra Krosney

   Becca Howard

3. 

   Molly Price

   Emily Reynolds

4. 

   Blake Robbins

   Craig Dalton

5. 

   Darren Pettie

   Darren Howard

6. 

   Taylor Emerson

   Rick Jenkins

7. J. Patrick McCormack

   George Howard

8. 

   Chuck Hittinger

   Gavin Reilly

9. Christopher Knight Roberts

   Kyle Blatty

10. 

    Roy Werner

    Mr. Blatty

11. 

    Marissa Ghavami

    Sylvia

12. Robin Daléa

    Waitress

13. Jamie Silberhartz

    FBI Receptionist

14. Isaiah Cazares

    ERT Tech

15. 

    James Ellis Lane

    Trooper

16. 

    Adriana DeMeo

    Lucy

Crew 1