Πρωταγωνιστές του κύκλου 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

Γκεστ σταρ 13

1. 

   Taylor Wily

   Kamekona Tupuola

2. 

   Teilor Grubbs

   Grace Williams

3. 

   Jessie Graff

   Kim Rockwell

4. 

   Claire van der Boom

   Rachel Edwards

5. 

   Edwin H. Bravo

   Kai Rollins

6. Blaine Kia

   Leo Crane

7. Nasir Jones (NAS)

   Gordon Smith

8. 

   Colin Egglesfield

   Jordan Townsend

9. Matt Baker

   Seth James

10. 

    Tara Macken

    Sabrina James

11. Paul Eliopoulos

    Aaron Rockwell

12. Diane Ako

    Meeredith Michaels

13. 

    Bijou Phillips

    Camille Townsend

Συντελεστές 2