Elenco Principal da Temporada 9

1. 

   Noah Wyle

   John Carter

2. 

   Goran Visnjic

   Luka Kovač

3. 

   Maura Tierney

   Abby Lockhart

4. 

   Mekhi Phifer

   Greg Pratt

5. 

   Sherry Stringfield

   Susan Lewis

6. 

   Parminder Nagra

   Neela Rasgotra

7. 

   Linda Cardellini

   Samantha Taggart

8. 

   Shane West

   Ray Barnett

9. 

   Laura Innes

   Kerry Weaver

Convidados Especiais 15

1. 

   Ming-Na Wen

   Jing-Mei Chen

2. 

   Norbert Weisser

   Dr. Adler

3. 

   Ray Liotta

   Charlie Metcalf

4. 

   Francesco Quinn

   Dr. Alfonso Ramirez

5. 

   Jeremy Shada

   Bobby

6. 

   Sara Gilbert

   Jane Figler

7. 

   Laura Cerón

   Chuny Marquez

8. 

   Leland Orser

   Lucien Dubenko

9. 

   Svetlana Efremova

   Impatient Woman

10. 

    Amad Jackson

    Mr. Hughes

11. 

    Jonathan Joss

    Bert

12. 

    Dallas McKinney

    Jeremy

13. Tyra O'Neal

    Steffie

14. 

    Lou Richards

    Perkins

15. 

    Karen Ryan

    Evelyn

Equipa Técnica 2