Artistes récurrents de la saison 4

1. 

   Alex O'Loughlin

   Steve McGarrett

2. 

   Scott Caan

   Danny 'Danno' Williams

3. 

   Grace Park

   Kono Kalakaua

4. 

   Daniel Dae Kim

   Chin Ho Kelly

Vedettes invitées 12

1. 

   Taylor Wily

   Kamekona Tupuola

2. 

   Zero Kazama

   Nelson Lee

3. 

   Thayr Harris

   Cop

4. Ramon Bennett

   Head Bodyguard

5. Nicholas B. Gianforti

   Agent Art Newman

6. Hurshae Summons

   Richard Cannon

7. Aaron Madriaga

   Young HPD Officer

8. 

   Cara Buono

   Agent Allison Marsh

9. 

   Selita Ebanks

   Lisa Cole

10. 

    Kwesi Boakye

    Kevin

11. 

    Keith David

    Jimmy Cannon

12. 

    Sean Combs

    Reggie Williams

Équipe technique 2