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 Brian Yang Guest Star Dennis Chun Sgt. Duke Lukela Guest Star Christine Lahti Guest Star Mark Dacascos Guest Star Ian Anthony Dale Adam Noshimuri Guest Star Daniel Henney Guest Star Autumn Reeser Guest Star Justin Bruening Guest Star Miguel Sandoval Guest Star Michael Irby Guest Star Yara Martinez Guest Star Yancey Arias Guest Star Jake Feagai Guest Star Alexis Ponce Guest Star Ernesto Lopez Guest Star Erik Thirsk Guest Star Peter N. Togawa Guest Star Leslie Wilcox Guest Star Maxamus Miller Guest Star Alex Kurtzman Executive Producer Roberto Orci Executive Producer Peter M. Lenkov Writer Ken Solarz Writer David Wolkove Writer Bryan Spicer Director