Alex O'Loughlin Steve McGarrett Actor Scott Caan Danny "Danno" Williams Actor Daniel Dae Kim Chin Ho Kelly Actor Grace Park Kono Kalakaua Actor Masi Oka Dr. Max Bergman Actor Chi McBride Lou Grover Actor Jorge Garcia Jerry Ortega Actor Terry O'Quinn Guest Star Teilor Grubbs Guest Star Christopher Sean Guest Star Kekoa Kekumano Guest Star Mirrah Foulkes Guest Star Jimmy Buffett Guest Star Eli Foster Guest Star Raphael Sbarge Guest Star Robert Knepper Guest Star Cindy Ramirez Guest Star Matthew Sato Guest Star Richard Cole Drake Guest Star Hector Luis Bustamante Guest Star Scott Nakasone Guest Star Kamakani De Dely Guest Star Jesse Sapolu Guest Star Mike Cho Guest Star Alex Kurtzman Executive Producer Roberto Orci Executive Producer Peter M. Lenkov Writer Ken Solarz Writer Larry Teng Director