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 Shawn Makuahi Garnett Flippa Guest Star Marika Dominczyk Lorena Guest Star Cara Santana Bonnie Guest Star Darnell Kirkwood Clyde Guest Star Sumalee Montano Yang Guest Star David Young Clerk Guest Star Katie Wee Brooke Guest Star Alvin Yeh Haru Guest Star Houston Rhines Dr. Paulson Guest Star Eddie Anderson SWAT Commander Guest Star Errol Kane II Himself Guest Star Kulani Watson Ikaika Guest Star Jess A. Cruz Fed Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Eric Guggenheim Executive Producer Rob Hanning Writer Jerry Levine Director