Hawaii Five-O Episodes Season 1 (1968-1969) Season 2 (1969-1970) Season 3 (1970-1971) Season 4 (1971-1972) Season 5 (1972-1973) Season 6 (1973-1974) Season 7 (1974-1975) Season 8 (1975-1976) Season 9 (1976-1977) Season 10 (1977-1978) Season 11 (1978-1979) Season 12 (1979-1980) Main Characters Steve McGarrett (Jack Lord) Danny Williams (James MacArthur) Chin Ho Kelly (Kam Fong) Kono Kalakaua (Zulu) Ben Kokua (Al Harrington) Duke Lukela (Herman Wedemeyer) James ‘Kimo’ Carew (William Smith) Lori Wilson (Sharon Farrell) Truck Kealoha (Moe Keale) Recurring Characters Season 1 Season 2 Season 3 Season 4 Season 5 Season 6 Season 7 Season 8 Season 9 Season 10 Season 11 Season 12 Crew Season 1 Season 2 Season 3 Season 4 Season 5 Season 6 Season 7 Season 8 Season 9 Season 10 Season 11 Season 12
