Jack Lord
as Detective Steve McGarrett
James MacArthur
as Detective Danny "Danno" Williams
Kam Fong
as Detective Chin Ho Kelly
Zulu
as Detective Kono Kalakaua
Herman Wedemeyer
as Detective Edward D. "Duke" Lukela
Al Harrington
as Detective Ben Kokura
William Smith
as Detective James 'Kimo' Carew
Sharon Farrell
as Detective Lori Wilson
Moe Keale
as Detective Truck Kealoha