Alex O'Loughlin Steve McGarrett Actor Scott Caan Danny "Danno" Williams Actor Chi McBride Lou Grover Actor Jorge Garcia Jerry Ortega Actor Meaghan Rath Tani Rey Actor Taylor Wily Kamekona Actor Kimee Balmilero Dr. Noelani Cunha Actor Dennis Chun Sgt. Duke Lukela Actor Ian Anthony Dale Adam Noshimuri Actor Beulah Koale Junior Reigns Actor Zach Sulzbach Charlie Guest Star Dana Lee Kimura Guest Star Sonny Saito Masuda Guest Star Kalae Chung Gene Wahele Guest Star Matt Elrod The Guardian Guest Star Phoebe Neidhardt Sharon Guest Star Matthew Arkin Michael Pope Guest Star Stan Egi Ito Ishikawa Guest Star Ryan Kalei Tsuji Trevor Wahele Guest Star Becky Wu Claire Willoughby Guest Star Moku Durant Thief, Actor Guest Star Cody Gomes Niko Guest Star Amber Miles Woman Guest Star Marlan Francis R. Ponce Young Gene Wahele Guest Star Jason A. Triplett Dealer Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Eric Guggenheim Executive Producer Christos N. Gage Writer Ruth Fletcher-Gage Writer Brad Tanenbaum Director