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 Ian Anthony Dale Adam Noshimuri Actor Beulah Koale Junior Reigns Actor Andrew Lawrence Eric Russo Guest Star Christine Ko Jessie Nomura Guest Star Vincent Pastore Vito Guest Star Aaron Yoo Hideki Tashiro Guest Star Robyn Lively Helen Meech Guest Star Clyde Yasuhara Lee Guest Star Dezmond Gilla Head Cartel Guy Guest Star Robert William Campbell Jared Barton Guest Star Sara Lea Davis Wife 1 Guest Star Cathy Roberts Wife 2 Guest Star Phillip Kleshick Husband 1 Guest Star Camille Perry Barton Daughter Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Eric Guggenheim Executive Producer David Wolkove Writer Matt Wheeler Writer Jerry Levine Director