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 William Forsythe Harry Brown Guest Star Kimee Balmilero Dr. Noelani Cunha Guest Star Stephanie Lum Herself Guest Star West Liang Gavin Waiola Guest Star Keola Simpson Officer Daniel Hirono Guest Star Emmanuel DeJesus Officer Kanae Guest Star Michele Nordin Dana Ward Guest Star Erin Pineda Melinda Mosley Guest Star Joe Pineda Dr. Reeves Guest Star Naomi Cooper Nurse Hiraoka Guest Star Rachel Cruz Isabella's Mother Guest Star Hoku Gilbert Dr. Kahui Guest Star Brandon Maka'awa'awa Protester 1 Guest Star Vikram Mruthyunjayana Lead Doctor Guest Star Greg Vaillancourt Sergeant Wilcox Guest Star Taylin Yuen Isabella Kai Guest Star Devin Nogaki Isabella's Father Guest Star Renee K. Kauwalu Protester 2 Guest Star Christina Platt Nurse 1 Guest Star Michaela Miller Molly Ward 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 Neil Tolkin Writer Doug Hannah Director