Alex O'Loughlin
The Australian actor brought a grounded, physical intensity to the iconic role of Steve McGarrett, anchoring Hawaii Five-0 for a decade.
Born 1976 (age 50)·Australian actor·Birthday: August 24·Generation X
Biography
Alex O'Loughlin's path to leading man was a slow burn. After studying at Australia's National Institute of Dramatic Art, he built a resume of compelling, often brooding characters in Australian film and television. His breakout in the U.S. came with the short-lived but beloved vampire detective series 'Moonlight,' which showcased his soulful presence. CBS saw his potential, casting him in successive dramas before handing him the daunting task of rebooting Jack Lord's legendary Steve McGarrett for 'Hawaii Five-0.' O'Loughlin made the role his own, trading aloofness for a wounded, driven intensity, and performing many of his own stunts. For ten seasons, he was the steady center of the action-packed series, embracing Hawaiian culture and becoming a fixture on the islands. His tenure represents a rare feat in modern television: successfully reviving a classic and making it a durable hit.
Generation X
1965–1980
The latchkey kids. Raised during divorce, recession, and the end of the Cold War. Skeptical, self-reliant, media-literate. They invented indie culture, grunge, and the early internet — then watched the Boomers take credit.
Alex was born in 1976, placing them squarely in the Generation X. The events that shaped this generation — economic uncertainty, the end of the Cold War, and the rise of personal computing — shaped the world they entered and the choices available to them.
#1 When Alex Was Born
The biggest hits of 1976
#1 Movie
Rocky
Best Picture
Rocky
#1 TV Show
All in the Family
Alex's Life & Times
The world at every milestone
1976Born
Apple Computer founded; US bicentennial
Gas: $0.59/galHome: $29,300Min wage: $2.30/hrPresident: Gerald Ford"Silly Love Songs" — WingsBest Picture: Rocky
1981Started school
MTV launches; first Space Shuttle flight; AIDS identified
Gas: $1.31/galHome: $52,300Min wage: $3.35/hrPresident: Ronald Reagan"Bette Davis Eyes" — Kim CarnesBest Picture: Chariots of Fire
1989Became a teenager
Berlin Wall falls; Tiananmen Square protests
Gas: $1.00/galHome: $79,100Min wage: $3.35/hrPresident: George H.W. Bush"Look Away" — ChicagoBest Picture: Driving Miss Daisy
1992Could drive
LA riots after Rodney King verdict
Gas: $1.13/galHome: $84,300Min wage: $4.25/hrPresident: George H.W. Bush"End of the Road" — Boyz II MenBest Picture: Unforgiven
1994Could vote
Nelson Mandela elected president of South Africa
Gas: $1.11/galHome: $90,400Min wage: $4.25/hrPresident: Bill Clinton"The Sign" — Ace of BaseBest Picture: Forrest Gump
1997Turned 21
Princess Diana dies in Paris car crash; Harry Potter published
Gas: $1.23/galHome: $104,100Min wage: $5.15/hrPresident: Bill Clinton"Candle in the Wind 1997" — Elton JohnBest Picture: Titanic
2006Turned 30
Twitter launches; Pluto reclassified as dwarf planet
Gas: $2.59/galHome: $174,700Min wage: $5.15/hrPresident: George W. Bush"Bad Day" — Daniel PowterBest Picture: The Departed
2016Turned 40
Donald Trump elected president; Brexit vote
Gas: $2.14/galHome: $181,700Min wage: $7.25/hrPresident: Barack Obama"Love Yourself" — Justin BieberBest Picture: Moonlight
2026Turned 50
Gas: $3.91/galPresident: Donald Trump
Key Achievements
- Starred as Lieutenant Commander Steve McGarrett in all ten seasons of the CBS reboot of Hawaii Five-0.
- Headlined the supernatural drama series Moonlight, which developed a dedicated cult following despite its short run.
- Played the lead in the Australian film Oyster Farmer, which premiered at the Toronto International Film Festival.
- Served as an executive producer for later seasons of Hawaii Five-0, guiding the show's creative direction.
Did You Know?
He is a trained martial artist and performed many of his own fight scenes and stunts on Hawaii Five-0.
O'Loughlin struggled with addiction to prescription painkillers following on-set injuries, a battle he has been open about.
Before acting, he worked as a concrete pourer, a painter, and a bartender in Sydney.
“I'm not a vampire, but I play one on TV.”
