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 Chi McBride Lou Grover Actor Jorge Garcia Jerry Ortega Actor Kalani Queypo Guest Star Dennis Chun Sgt. Duke Lukela Guest Star Lou Diamond Phillips Guest Star Shawn Thomsen Guest Star Jeffrey D. Sams Guest Star Bumpy Kanahele Guest Star Matthew St. Patrick Guest Star Brandon Maka'awa'awa Guest Star Nathaniel Niemi Guest Star Cathy Tanaka Guest Star Wallace Salazar Jr. Guest Star Ryan Pagan Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Sean O'Reilly Writer Peter Weller Director