Hawaii Five-O is one of the most fondly remembered crime series in television history, running for twelve seasons and defining the police procedural for a generation. This guide to the original hawaii five o cast looks at the actors who led the series, the characters they played, and why the show’s ensemble became so iconic — focusing on the adult cast of the original 1968 series.
The series, set in Hawaii and filmed on location, followed an elite state police unit known as Five-O, led by the formidable Detective Steve McGarrett. Its theme music is among the most recognisable in television, its catchphrases entered everyday language, and its cast became synonymous with their roles. Understanding the original Hawaii Five-O cast means understanding a show that was, for many viewers, their first weekly visit to Hawaii.
The Original Hawaii Five O Cast: The Core Four
The original Hawaii Five-O cast was anchored by four actors who defined the show’s first seasons. Jack Lord played Detective Steve McGarrett, the head of Five-O, a former naval officer whose intensity, integrity, and famous catchphrase “Book ’em, Danno” became the show’s signature. Lord’s McGarrett was the moral centre of the series: tough, principled, and utterly identified with Hawaii, where Lord himself lived for much of his life.
James MacArthur played Danny Williams, McGarrett’s loyal second-in-command, known universally as Danno. MacArthur’s Danny was the audience’s way into the show: younger, more easygoing than McGarrett, and the steady partner who balanced his boss’s intensity. The McGarrett-Danno partnership is one of television’s great double acts, and their interplay carried the series through its long run.
Kam Fong played Chin Ho Kelly, a veteran detective and the team’s local expert, whose knowledge of Hawaii’s communities and history often cracked cases that outsiders could not. Zulu played Kono Kalakaua, the team’s muscle and a former football player, whose physical presence and warmth made him a fan favourite. Together, the four formed a unit that felt like a family, and that chemistry is a large part of why the show lasted so long.
Supporting Players in the Original Hawaii Five-O Cast
Beyond the core four, the original Hawaii Five-O cast included a deep bench of recurring players. The series featured a rotating set of officials, including the governor who created Five-O, played in the early years by Richard Denning, and a succession of district attorneys, medical examiners, and police colleagues who gave the show its institutional texture.
Later seasons added new regulars as the original cast changed. Herman Wedemeyer joined as Duke Lukela, a detective who became a familiar face in the show’s middle and later years. William Smith joined as James “Kimo” Carew in the final season. These additions kept the show fresh without breaking its formula, and each new regular was integrated into the Five-O family rather than replacing it wholesale.
| Actor | Character | Role in Five-O |
|---|---|---|
| Jack Lord | Steve McGarrett | Head of Five-O, the series lead |
| James MacArthur | Danny “Danno” Williams | McGarrett’s second-in-command |
| Kam Fong | Chin Ho Kelly | Veteran detective and local expert |
| Zulu | Kono Kalakaua | Detective and former football player |
| Richard Denning | The Governor | The official who created Five-O |
| Herman Wedemeyer | Duke Lukela | Detective in later seasons |
Why the Original Hawaii Five-O Cast Worked
The original Hawaii Five-O cast worked because it balanced distinct personalities inside a clear hierarchy. McGarrett provided authority and drive, Danny provided loyalty and humanity, Chin Ho provided experience and local knowledge, and Kono provided strength and warmth. No single character carried the show alone, and the ensemble meant the series could tell different kinds of stories — action, investigation, and character pieces — without straining credibility.
Location mattered too. Filming in Hawaii, rather than on a studio backlot, gave the show a visual identity no other crime series could match. The cast became associated with Hawaii itself, and several cast members lived there long after the show ended. That authenticity is part of why the series is still watched and why its reboot, decades later, kept the same character names and the same theme music.
The Legacy of the Original Hawaii Five O Cast
The legacy of the original Hawaii Five-O cast extends well beyond the show’s twelve seasons. Jack Lord’s McGarrett became a cultural icon, and the phrase “Book ’em, Danno” is still quoted by people who never saw an episode. James MacArthur’s Danno became shorthand for the loyal deputy. The show’s success proved that a series filmed far from Hollywood could dominate American television, opening the door for location filming that is now standard.
The cast also shaped how Hawaii was seen by mainland audiences. For many viewers in the 1970s, Five-O was their main window onto Hawaiian culture, landscape, and daily life. That representation had its limitations, as later critics noted, but it also created genuine affection for Hawaii and its people among a huge audience, and it gave Hawaiian actors and locations a prominence they had not previously enjoyed on national television.
Frequently Asked Questions About the Original Hawaii Five-O Cast
Who played Steve McGarrett in the original series?
Jack Lord played Steve McGarrett throughout the original series run.
Who played Danno?
James MacArthur played Danny “Danno” Williams, McGarrett’s second-in-command.
How long did the original Hawaii Five-O run?
The original series ran for twelve seasons, from 1968 to 1980, making it one of the longest-running crime series of its era.
Was the show really filmed in Hawaii?
Yes. Location filming in Hawaii was a defining feature of the series and a major part of its appeal.
Filming Hawaii Five-O: Production Stories
Filming the original hawaii five o cast on location in Hawaii presented challenges no studio-bound show faced. Weather, surf, and light all affected shooting schedules, and the production team learned to work with Hawaii’s climate rather than against it. Exterior scenes were shot across Oahu, from Honolulu’s streets to its beaches and valleys, and the show’s visual richness came directly from that real landscape. Viewers could tell the difference between a real Hawaiian sunset and a painted backdrop, and that authenticity became part of the show’s brand.
The cast’s relationship with Hawaii deepened over twelve seasons. Several cast members settled in Hawaii permanently, and the show employed hundreds of local people as crew, extras, and supporting actors. That local employment mattered to the islands’ economy and to the show’s credibility: Hawaiian viewers saw their home represented by people who actually lived there, not by a visiting production that flew in and out.
The Music of Hawaii Five-O
No account of the original hawaii five o cast is complete without the theme music. Composed by Morton Stevens, the driving, percussive theme became one of the most famous television themes ever written, instantly recognisable even to people who never watched the show. The theme’s energy matched the show’s pace, and it has been covered, sampled, and parodied countless times. When the series was rebooted decades later, keeping the theme was non-negotiable — it was as much a part of the show’s identity as any cast member.
The theme also illustrates how a television show’s elements combine: the cast, the location, and the music together created something larger than any one part. Remove any of them and Hawaii Five-O would have been a different, lesser show.
The Reboot and the Original Hawaii Five O Cast Legacy
When Hawaii Five-O was rebooted in 2010, the new series kept the character names, the theme music, and the catchphrase of the original hawaii five o cast, which testifies to how deeply the original had entered popular culture. The reboot ran for ten seasons in its own right, introducing the characters to a new generation while honouring the original’s formula: a dedicated team, a beautiful location, and cases that balanced action with character.
Reboots often struggle to escape their originals’ shadows, but the Hawaii Five-O reboot succeeded partly because it treated the original with respect rather than irony. It kept what worked — the team dynamic, the location, the music — and updated what needed updating, including the diversity of the cast and the style of storytelling. Fans of the original could enjoy the reboot as a tribute, and new viewers could enjoy it on its own terms.
Where to Learn More About the Original Series
For viewers who want to explore the original series further, episode guides, cast interviews, and retrospectives are widely available through libraries, streaming services, and fan archives. Watching a few original episodes is the best way to appreciate the cast’s chemistry: the interplay between McGarrett and Danno, the warmth of Chin Ho and Kono, and the show’s unmistakable sense of place all come across more vividly on screen than in any description. Start with an early season episode, where the core four are all present and the formula is at its freshest.
The original Hawaii Five-O cast — Jack Lord, James MacArthur, Kam Fong, and Zulu, supported by a strong ensemble — created a police unit that felt like family and a show that felt like Hawaii itself. That combination is why the series endures. For more classic television guides, see our articles on According to Jim TV show cast and Alien Nation TV series cast.
