Alex O'Loughlin Steve McGarrett Actor Scott Caan Danny "Danno" Williams Actor Daniel Dae Kim Chin Ho Kelly Actor Grace Park Kono Kalakaua Actor Masi Oka Dr. Max Bergman Actor Larisa Oleynik Guest Star Taylor Wily Kamekona Guest Star Terry O'Quinn Guest Star Mark Dacascos Guest Star Allan Okubo Guest Star James Marsters Guest Star Richard T. Jones Guest Star Spam Laupola Guest Star Erik Passoja Guest Star William Sadler Guest Star Melvin Andres Guest Star Jomar Miranda Guest Star Egan Inoue Guest Star Keo Woolford Guest Star Jay Freis Guest Star The Honolulu Boy Choir Guest Star Alex Kurtzman Executive Producer Roberto Orci Executive Producer Peter M. Lenkov Writer Paul Zbyszewski Writer Steve Boyum Director