Alex O'Loughlin Steve McGarrett Actor Scott Caan Danny "Danno" Williams Actor Ian Anthony Dale Adam Noshimuri Actor Meaghan Rath Tani Rey Actor Jorge Garcia Jerry Ortega Actor Beulah Koale Junior Reigns Actor Chi McBride Lou Grover Actor Katrina Law Quinn Liu Actor Taylor Wily Kamekona Actor Dennis Chun Sgt. Duke Lukela Actor Kimee Balmilero Dr. Noelani Cunha Actor Zachary Knighton Rick Wright Guest Star Fernando Chien Kenji Guest Star Max Phyo Councilman Mikala Guest Star Enson Inoue Etsuji Guest Star Stephen Lau Hideo Guest Star Ian Verdun Chief Mate Lawson Guest Star Peter James Smith Dr. Hidoko Guest Star Gregory Cruz Eke Mohoe Guest Star Rodney Rowland Oz Guest Star Grant Udagawa Ishi Guest Star Joseph E. Agudo CSU Tech Guest Star Donavon Frankenreiter Himself Guest Star Jean Ota Iolana Cunha Guest Star Roy M. Balmilero Joseph Cunha Guest Star Victor Naval Akumu Guest Star Denny McAuliffe Lewis Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Eric Guggenheim Executive Producer Zoe Robyn Writer Talia Gonzalez Writer Bisanne Masoud Writer Tate Donovan Director