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. 

   Ivana Miličević

   Lana Peters

2. 

   Stelio Savante

   Dimitri

3. 

   Jonno Roberts

   Garth Hogan

4. 

   Yorgo Constantine

   Grisha

5. 

   Ilia Volok

   Yuri

6. 

   Lesley Fera

   Cynthia

7. 

   Chris Conner

   Jake

8. 

   Annie Abrams

   Valerie

9. Sonia Maria Martin

   Doctor

10. Lindsay Taylor

    Young Lana

11. Hector Anthony

    Young Dimitri

12. 

    James Ryen

    SWAT Officer

13. 

    Rodney Saulsberry

    Uniformed Sergeant

14. 

    Allan Graf

    Brad

15. 

    John L. Curtis

    ND Agent

16. 

    Adam Kaufman

    Brian Donovan

Crew 1