Alex O'Loughlin Steve McGarrett Actor Scott Caan Danny "Danno" Williams Actor Daniel Dae Kim Actor Grace Park Actor Taryn Manning Actor Teilor Grubbs Guest Star Clyde Kusatsu Guest Star Boni Yanagisawa Guest Star Dane Cook Guest Star Claire van der Boom Guest Star Troy Garity Guest Star Scott Nordquist Guest Star Eric Nemoto Guest Star Matthew Hirokane Guest Star Dezmond Gilla Guest Star Debrah Farentino Guest Star Oliver Krstic Guest Star Theo Coumbis Guest Star Brooke Alexander Guest Star Remington Taum Guest Star Peter M. Lenkov Executive Producer Alex Kurtzman Executive Producer Roberto Orci Executive Producer Paul Zbyszewski Writer Mike Schaub Writer Eric Laneuville Director