Alex O'Loughlin: age and career at a glance
Alex O'Loughlin is an Australian actor and director best known for leading roles in Moonlight, Lie to Me, and Hawaii Five-0. He was born on 24 August 1976, which makes him 48 years old as of 2025. This profile provides verified biographical milestones, professional timeline context, and frequently referenced attributes to clarify his age and career background with reliable, evergreen detail.
Confirmed birth date and current age
Date of birth and age calculations
Because Alex O'Loughlin’s date of birth is consistently reported as 24 August 1976, calculating his current age is straightforward. As of mid-2025, he is 48; by late 2025 he will turn 49; and he will reach 50 in August 2026. Public records, biographies, and reputable interview sources corroborate the 1976 birth year, making age estimates highly reliable for long-term reference.
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Date of birth | 24 August 1976 | Public biographies, media profiles |
| Age in 2025 | 48 years old | Calculated from birth date |
| Next birthday | 24 August each year | Calendar-based |
| Age at time of Moonlight (2008) | 31–32 | Production timelines |
| Age during Hawaii Five-0 run (2010–2020) | 34 to 43 | Series archives |
Professional background and key roles
Early work and transition to leading roles
Alex O'Loughlin began his career in Australian film and television, building a foundation that led to internationally recognized roles. His breakout English-language role came with the 2008 film Moonlight, which raised his profile significantly. This was followed by the series Lie to Me (2009–2011), where he played a deception-detection expert, and later by the long-running CBS series Hawaii Five-0 (2010–2020), in which he led the cast for multiple seasons.
Notable projects and versatility
Beyond his leading television roles, O'Loughlin has appeared in diverse projects that highlight his range as an actor and director. He has taken on dramatic parts in independent films, led big-studio productions, and occasionally directed episodes, demonstrating an ability to move between independent and studio-based work. This variety contributes to a career narrative that remains relevant across formats and genres.
Nationality and biographical context
Australian roots and international career
Alex O'Loughlin is Australian by nationality, born in Sydney, New South Wales, Australia. His Australian background is frequently noted in biographical materials and has shaped his early work in local film and television before he transitioned to major U.S. productions. His identity as an Australian working internationally remains an important element of his public profile.
Physical attributes and frequently asked identifiers
Height, build, and other basic biographical data
Alex O'Loughlin is commonly listed at approximately 6 feet 2 inches (188 cm) tall. He maintains a lean, athletic build, which has suited his roles in action-oriented and detective series. Other stable biographical markers include his Australian nationality, his birth date of 24 August 1976, and his continued work both in front of and behind the camera as an actor and director.
- Age as of 2025: 48 years old (born 24 August 1976)
- Height: approximately 6'2" (188 cm)
- Nationality: Australian
- Key roles: Moonlight (2008), Lie to Me (2009–2011), Hawaii Five-0 (2010–2020)
- Additional work: select episodes directed; varied film and television projects
Common questions and stable reference points
Because age-related queries often appear alongside career timeline questions, it is useful to anchor them in verified dates. His birth year of 1976 is widely reported and stable; consequently, age estimates remain consistent across sources. Queries about his current activity, past roles, or physical characteristics typically align with these biographical anchors, ensuring that information about his age and career remains reliable over time.
Why this information remains useful
An evergreen profile of Alex O'Loughlin benefits from clearly documented dates, role history, and biographical context. By focusing on verified details rather than moment-specific news, this explanation remains relevant for understanding his career stage, age, and contributions to film and television. These durable facts support long-term reference needs for audiences, researchers, and content planners.