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 Lauren German Officer Lori Weston Actor Taylor Wily Kamekona Guest Star Brian Yang Guest Star Makua Rothman Guest Star Brian L. Keaulana Guest Star Greg Grunberg Guest Star Jon Gries Guest Star Scott Ok Guest Star Ronnie Gene Blevins Guest Star Elizabeth O'Brien Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Joe Halpin Writer Steve Boyum Director