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 Duane Dog Chapman Dog the Bounty Hunter Guest Star Zach Sulzbach Charlie Williams Guest Star Eddie Martinez Kekoa Guest Star Jon Collin Barclay James Wendall Guest Star Jason Redman Frank Guest Star Kathryn Taylor Smith Josie Guest Star Zachary Perez-Rukavina Reggie Guest Star Stephen Jackel Henry Guest Star Ray Pascual Young Cashier Guest Star Elijah Burbage Pedestrian Guest Star Kathleen Sulieman Woman Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Eric Guggenheim Executive Producer Rob Hanning Writer Tara Miele Director