Jay Hernandez Thomas Magnum Actor Perdita Weeks Juliet Higgins Actor Zachary Knighton Orville "Rick" Wright Actor Stephen Hill Theodore "T.C." Calvin Actor Tim Kang Det. Gordon Katsumoto Actor Amy Hill Kumu Actor Christopher Thornton Kenny "Shammy" Shamberg Guest Star Kimee Balmilero Noelani Cunha Guest Star Emmanuelle Vaugier Katrina Hayes Guest Star Alex Morris Dennis Sterling Guest Star Joe McGinn Exasperated Worker Guest Star Cathy Foy Caroline Guest Star Elissa Dulce Hoopai Kalea Sterling Guest Star Jesse La Flair Jayson Colfax Guest Star J. Anthony Pena Randy Hamaka Guest Star Elijah Solis Larry Hayes Guest Star John Bahng HPD Uni Guest Star Peter M. Lenkov Executive Producer Eric Guggenheim Executive Producer Justin Lin Executive Producer John Davis Executive Producer John Fox Executive Producer Danielle Woodrow Executive Producer Scarlett Lacey Writer Krishna Rao Director