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 Dennis Chun Sgt. Duke Lukela Actor Beulah Koale Junior Reigns Actor Claire Forlani Alicia Brown Guest Star Duane Dog Chapman Dog the Bounty Hunter Guest Star Michael Weston Oliver Guest Star Jolene Purdy Chloe Gordon Guest Star Colin Owens James Guest Star Rayford Sewell Todd Guest Star Dollar Tan Hali Mitchell Guest Star Deborah Glazier Dr. Linda Caldwell Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Eric Guggenheim Executive Producer, Writer Zoe Robyn Writer Carlos Bernard Director