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 Taylor Wily Kamekona Guest Star LL Cool J Guest Star Chris O'Donnell Guest Star Brian Yang Guest Star Kamuela Aiu Guest Star Alexie Gilmore Guest Star Sean Koegel Guest Star Logan Harris Guest Star April Akeo Guest Star Duane Kiyota Guest Star Stacy Ray Guest Star Enver Gjokaj Guest Star Craig Robert Young Guest Star Mitch Wojnowski Guest Star Devon Nekoba Guest Star Deanne August Guest Star Logan Bartholomew Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Tara Butters Writer Michele Fazekas Writer Bryan Spicer Director