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 Andrew Lawrence Eric Russo Guest Star Randy Couture Jason Duclair Guest Star Kunal Sharma Koa Rey Guest Star Paige Hurd Samantha Grover Guest Star Joey Lawrence Aaron Wright Guest Star Kekoa Kekumano Nahele Huikala Guest Star Mike Buck Fire Captain Guest Star Donta Tanner Guard 1 Guest Star Jake Feagai Guard 2 Guest Star Earnest F. Kong Randy Tao Guest Star Lawrence Guillermo Co-Pilot Guest Star Peter M. Lenkov Executive Producer, Writer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Eric Guggenheim Executive Producer, Writer Rob Hanning Writer Bryan Spicer Director