Регулярный состав сезона 4

1. 

   Jay Hernandez

   Thomas Magnum

2. 

   Perdita Weeks

   Juliet Higgins

3. 

   Zachary Knighton

   Orville “Rick” Wright

4. 

   Stephen Hill

   Theodore “T.C.” Calvin

Приглашённые звёзды 8

1. 

   Ammie Masterson

   Lt. Josie 'Mac' MacReynolds

2. 

   Scott Michael Campbell

   Kyle Foley

3. 

   Kala Alexander

   Kawika

4. Jimmy Stewart

   Nate Brackett

5. Elizabeth Ignacio

   Doctor

6. 

   Rob Mars

   Lead Gunman

7. 

   Jordana Brewster

   Hannah

8. 

   Kimee Balmilero

   Dr. Noelani Cunha

Съёмочный состав 4