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 Ian Anthony Dale Adam Noshimuri Guest Star Dennis Chun Sgt. Duke Lukela Guest Star Christopher Sean Guest Star Steve Bastoni Guest Star Akira Hirose Guest Star Julie Benz Guest Star Natalie Dawson Guest Star Kristoffer Polaha Guest Star Thomas H. Chang Guest Star Peter M. Lenkov Executive Producer, Writer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Steven Lilien Writer Bryan Wynbrandt Writer Joel Surnow Director