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 Jimmy Buffett Frank Bama Guest Star Siena Agudong Olivia Guest Star Stephen A. Chang Kip Guest Star Dave Reaves Ray Guest Star Gina Hiraizumi Maile Guest Star Bart Johnson Jake Guest Star Haley Perez Dealer Guest Star Luka Bayani Bartender Guest Star Mason Manuma Kaipo Guest Star Noa Ah Nee Abel Ho'okano Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Eric Guggenheim Executive Producer Noah Evslin Writer Rob Hanning Writer Geoff Shotz Director