Det. Steve McGarrett
Danny Williams
Chin Ho
Ben
Che Fong
Kono
Governor / The Governor
Duke / Police Dispatcher (uncredited)
Lori Wilson / Diana / Linda Forbes
Det. James 'Kimo' Carew
Jonathan Kaye / Simpson
Doctor / Dr. Fuller
Horton's Girl / Luella
McClary / Hoffmeyer
Maiki / Chang
Doc / Doc Bergman (uncredited)
Luana / Waitress
Lopaka / Mahina
Mr. Sakata / Raymond
Nick / Charlie Ing
Vincent Van Dorn / Elliot
Frank / Lt. George Leoloha
Jonathan Kaye / Otis Klepper
The Knife / Simpson
