Det. Steve McGarrett
Danny Williams
Chin Ho
Ben
Che Fong
Kono
Governor / The Governor
Duke / Police Dispatcher (uncredited)
Lori Wilson / Frankie Demara
Det. James 'Kimo' Carew
Jonathan Kaye / Wellman
Walker / B.R. Barney
Horton's Girl / Anna
McClary / Hoffmeyer
Hank Yamura / Judge
Doc / Doctor Cohen
Luana / Waitress
Paul / Puni
Mr. Sakata / Judge
Lab Man / Nick
Commander Sprague / Dave Garland
Frank / Jimmy Keno
Jonathan Kaye / Dr. Fleming
Sammy Nolo / Simpson
