Alex O'Loughlin Steve McGarrett Actor Scott Caan Danny "Danno" Williams Actor Chi McBride Lou Grover Actor Jorge Garcia Jerry Ortega Actor Meaghan Rath Tani Rey Actor Taylor Wily Kamekona Actor Kimee Balmilero Dr. Noelani Cunha Actor Dennis Chun Sgt. Duke Lukela Actor Ian Anthony Dale Adam Noshimuri Actor Beulah Koale Junior Reigns Actor Anthony Johnson Passenger No. 2 Guest Star Conlan Casal Man, Kidnapper Guest Star David Preston Jack Teague Guest Star Emi Sklar Flight Attendant Guest Star Eric Steinberg Captain Keo Guest Star Harrison Saito Cadet Pearson Guest Star Jack Coleman Agent Miller Guest Star Jiahndria Lozano-Day Cadet Olina Guest Star Kat Nakano Passenger No. 1 Guest Star Kennedy King Spencer Teague Guest Star Rochelle Aytes Agent Greer Guest Star Susan King Holly Teague Guest Star Vichen Jiang Lead Merc Guest Star Will Yeh Guard Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Eric Guggenheim Executive Producer David Wolkove Writer Matt Wheeler Writer Eagle Egilsson Director