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 Michelle Borth Catherine Rollins Actor Taylor Wily Kamekona Guest Star Brian Yang Guest Star Mac Brandt Guest Star James C. Victor Guest Star Bruce Locke Guest Star Brendan Ford Guest Star Tanoai Reed Guest Star Kala Alexander Guest Star Tara Platt Guest Star Yuri Lowenthal Guest Star Thomas Henderson Guest Star Jonathan Shaul Guest Star Dennis James Lee Guest Star Kelsey Chock Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Kyle Harimoto Writer Richard Arthur Writer Jeff Cadiente Director