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 David Bell Manu Saluni Guest Star Gia Mantegna Karen McDowell Guest Star Jonathan Goldstein Roland McDowell Guest Star Brooke Lyons Abby Miller Guest Star Jenny Wade Cleo Jennings Guest Star Brandon Karrer Davis Sadler Guest Star Danielle C. Ryan Blair Newman Guest Star Kendall Carroll Melissa Conroy Guest Star Nicholas Yee CSU Tech Guest Star Dennis Chun HPD Sergeant Duke Lukela Guest Star Christian Yelich Himself Guest Star Camille Claire Senseman Kesha Harman Guest Star Ehiku Kaono Jesse Sanders Guest Star Roxy Otm Kai Guest Star Lei Kaniaupio Dr. Lily Okana Guest Star Ka'olu Holt Player 1 Guest Star Sean Yamaguchi Player 2 Guest Star Aukai Kea Player 3 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 Neil Tolkin Writer