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 Shawn Mokuahi Garnett Flippa Guest Star Tiffany Rose Brown Stage Manager Guest Star Hale Mawae Luka Palakiko Guest Star Maddie Nichols Annie Kehr Guest Star Monique Blanchard Jill Yamada Guest Star Tonja Kahlens Linda Kehr Guest Star Cory Blevins Ned Kehr Guest Star Riley Baron Connor Russell Guest Star Graham Beckel Roger Barton Guest Star Nicole Hunt Willa Guest Star Guy Wellman Officer Kawai Guest Star Michael Matthews Officer Taniston Guest Star Walter Eccles II Dennis Guest Star Allyson Blair Reporter Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Eric Guggenheim Executive Producer Paul Grellong Writer Peter Weller Director