Season Regulars 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

Guest Stars 14

1. Dennis Chun

   Duke Lukela

2. 

   Taylor Wily

   Kamekona Tupuola

3. 

   Brian Yang

   Charlie Fong

4. 

   Teilor Grubbs

   Grace Williams

5. 

   Larisa Oleynik

   Jenna Kaye

6. 

   Mark Dacascos

   Wo Fat

7. 

   Kelly Hu

   Laura Hills

8. 

   Claire van der Boom

   Rachel Edwards

9. 

   Jean Smart

   Governor Pat Jameson

10. Marika Yamato

    Old Lady

11. 

    Val Lauren

    Dale O'Reilly

12. 

    Kelvin Han Yee

    Chief of Police Mahaka

13. Jon Sakata

    HPD Officer

14. 

    Garret Sato

    Detective Ahuna

Crew 3