Elenco Principal da Temporada 5

1. 

   Anthony LaPaglia

   Jack Malone

2. 

   Poppy Montgomery

   Samantha Spade

3. 

   Marianne Jean-Baptiste

   Vivian Johnson

4. 

   Enrique Murciano

   Danny Taylor

5. 

   Eric Close

   Martin Fitzgerald

Convidados Especiais 13

1. 

   Jay Harrington

   Will Sterling

2. 

   Megan Ward

   Hillary Sterling

3. 

   Rick Hoffman

   Gary Moscowitz

4. 

   John DiMaggio

   Reese Randall

5. 

   Vik Sahay

   Movie Driver

6. 

   Matt Winston

   Steven Pine

7. 

   Leah Lail

   Corinne McCormick

8. 

   Guillermo Díaz

   Carlos Gonzalez

9. 

   Ron Marasco

   Mr. Adler

10. Kevin Salter

    Jules

11. 

    Michelle L. Gardner

    Nurse

12. 

    Grace Renn

    Movie Wife

13. 

    Ty Miller

    Tech Agent

Equipa Técnica 1