Elenco principal da temporada 6

1. 

   Jay Hernandez

   Thomas Magnum

2. 

   Perdita Weeks

   Juliet Higgins

3. 

   Zachary Knighton

   Orville “Rick” Wright

4. 

   Stephen Hill

   Theodore “T.C.” Calvin

5. 

   Tim Kang

   Det. Gordon Katsumoto

6. 

   Amy Hill

   Teuila "Kumu" Tuileta

Convidados Especiais 6

1. 

   Grace Victoria Cox

   Chloe Dawson

2. 

   Alex Carter

   Henry Sellers

3. 

   Jay Ali

   Ethan Shah

4. 

   Bobby Lee

   Jin Jeong

5. 

   Christopher Thornton

   Kenny 'Shammy' Shamberg

6. 

   Sterling Sulieman

   FBI Agent Cantwell

Equipa técnica 3