Hawaii Five-0 Cast Overview and Current Status
This verified cast directory profiles the principal and recurring actors of the CBS reboot series Hawaii Five-0, detailing character roles and actor status through 2024. The series premiered in 2010 and concluded in 2020, with later seasons featuring shifts in the regular ensemble. Use this reference to confirm who appeared when and how storylines affected roster changes across the show’s 10-season run.
| Actor | Character | Season(s) | Status in 2021 |
|---|---|---|---|
| Alex O’Loughlin | Steve McGarrett | 1–10 | Series regular through season 10 |
| Scott Caan | Danny Williams | 1–10 | Series regular through season 10 |
| Daniel Dae Kim | Chin Ho Kelly | 1–10 | Series regular through season 10 |
| Grace Park | Kono Kalakaua | 1–9; recurring season 10 | Reduced to recurring in season 10 |
| Jorge Garcia | Jerry Ortega | 2–10; recurring season 1 | Series regular by season 2 |
| Chi McBride | Lou Grover | 4–10 | Series regular starting season 4 |
| Beulah Koale | Jing-Mei ‘Junior’ Malua | 5–10 | Series regular starting season 5 |
| Meaghan Rath | Tani Rey | 7–10 | Series regular starting season 7 |
| Shaun David Thomas | Danny ‘Danno’ Williams Jr. | 9–10 | Recurring season 9, series regular season 10 |
| Taylor Wily |
Lead Cast and Character Roles
The core five-0 unit centers on Steve McGarrett, a former Navy officer and task force commander, portrayed by Alex O’Loughlin. Danny Williams, the wisecracking detective with mainland NYPD roots, is played by Scott Caan. Chin Ho Kelly, the strategic former Honolulu Police Department officer, is portrayed by Daniel Dae Kim. Kono Kalakaua, Chin’s cousin and a former pro surfer turned officer, is played by Grace Park. Together they form the investigative nucleus of the series in its earlier seasons.
Key Supporting Cast Members
Jerry Ortega, portrayed by Jorge Garcia, serves as the team’s tech-savvy conspiracy researcher and comic relief. Lou Grover, played by Chi McBride, is a no-nonsense veteran detective who joins the unit in season 4. Season 5 introduces Junior, or Beulah Koale, a new rookie officer. By season 7, the roster expands further with Tani Rey, played by Meaghan Rath. Danny’s son appears in later seasons, portrayed first by a recurring actor and later integrated as a full-time team member.
Cast Departures and Recurring Status Notes
Notable contractions in the regular roster reflect the evolving storylines over the series. Grace Park departed as a series regular after season 9, returning only for select season-10 episodes. Several characters exit due to narrative arcs tied to transfers, personal missions, or dramatic events. Conversely, new roles open as the task force adapts to changing threats and leadership. Understanding these changes clarifies which faces are central in any given season, particularly when reviewing archival episodes or evaluating long-term character arcs.
Reasons Behind Cast Changes
- Actor contract negotiations and personal career plans.
- Story-driven exits, including character reassignment or off-screen transitions.
- Introduction of new dynamics through fresh recruitments and shifting team structures.
Recurring and Guest Cast Impact
Beyond the core ensemble, Hawaii Five-0 consistently features a rotating roster of guest stars and recurring roles that shape key arcs. Familiar character actors, including Kamekona Tupuola played by Taylor Wily, provide continuity while episodic figures introduce temporary alliances and adversaries. These appearances enrich the procedural and serialized elements without altering the main team composition on a permanent basis.
Verifiable Cast Metrics at a Glance
| Actor | Character | Tenure | 2021 Classification |
|---|---|---|---|
| Alex O’Loughlin | Steve McGarrett | Seasons 1–10 | Series regular (through season 10) |
| Scott Caan | Danny Williams | Seasons 1–10 | Series regular (through season 10) |
| Daniel Dae Kim | Chin Ho Kelly | Seasons 1–10 | Series regular (through season 10) |
| Grace Park | Kono Kalakaua | Seasons 1–9; recurring season 10 | Recurring in season 10 |
| Jorge Garcia | Jerry Ortega | Seasons 2–10; recurring season 1 | Series regular |
| Chi McBride | Lou Grover | Seasons 4–10 | Series regular |
| Beulah Koale | Jing-Mei ‘Junior’ Malua | Seasons 5–10 | Series regular |
| Meaghan Rath | Tani Rey | Seasons 7–10 | Series regular |
| Shaun David Thomas | Danny ‘Danno’ Williams Jr. | Seasons 9–10 | Series regular |
| Taylor Wily | Kamekona Tupuola | Seasons 1–10 | Recurring |
How to Interpret Cast Listings for 2021 and Beyond
When reviewing Hawaii Five-0 cast information dated 2021 or later, note that the series had already completed its primary narrative run. Status labels such as series regular, recurring, or guest help distinguish ongoing involvement from one-time or limited appearances. For legacy purposes, archival episodes continue to feature departed actors where relevant to continuity, while newer introductions may appear in limited or story-specific capacities.