Hawaii Five-O: Cast Rate: –☹️ Very Bad🙁 Bad😐 Average🙂 Good😃 Excellent🤩 Super! ★ Save Rating✔ Rating Saved! Notify me: –about new episodeabout new seasonabout end of season Subscribe✔ Subscription Saved! Hawaii Five-O Adventure, Crime, Action 9/20/68 – 4/5/80 United States GeneralEpisodesCastCharactersGallery Cast See full cast → Jack Lord as Detective Steve McGarrett James MacArthur as Detective Danny "Danno" Williams Detective Danny "Danno" Williams Kam Fong as Detective Chin Ho Kelly Zulu as Detective Kono Kalakaua Herman Wedemeyer as Edward D. "Duke" Lukela Edward D. "Duke" Lukela Detective Edward D. "Duke" Lukela Al Harrington as Detective Ben Kokua Harry Endo as Che Fong William Smith as Det. James 'Kimo' Carew Moe Keale as Det. Truck Kealoha Sharon Farrell as Det. Lori Wilson