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 Michelle Borth Catherine Rollins Actor Christine Lahti Guest Star Dennis Chun Sgt. Duke Lukela Guest Star Carlos Bernard Guest Star Madison Eror Guest Star Dylan Schmeding Guest Star Michael Sun Lee Guest Star Vanessa Marcil Guest Star Michael Green Guest Star Amy Sloan Guest Star Nicole Travolta Guest Star Mark Dillen Stitham Guest Star Devon Nekoba Guest Star Moses Paskowitz Guest Star Terry Clickner Guest Star J.B. Bell Jr. Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Stephanie Sengupta Writer Courtney A. Kemp Writer Steve Boyum Director