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Alex O'Loughlin

Alex O'Loughlin

Known For Acting
Birthday Aug 24, 1976 (49)
Birthplace Canberra, Australian Capital Territory, Australia
Popularity 2 (history)
Updated Aug 08, 2025
Entry Date Apr 13, 2024
Links TMDb IMDb
Biography

Alex O'Loughlin is an Australian actor, writer and director, who plays Lieutenant Commander Steve McGarrett on CBS' remake of the TV series Hawaii Five-0. He had starring roles in the films Oyster Farmer (2004) and The Back-up Plan (2010), as well as on such television series as Moonlight (2008) and ... Three Rivers (2009). O'Loughlin was born on 24 August 1976, in Canberra, Australia, of Irish and Scottish descent.His father is a physics and astronomy teacher in Sydney and his mother is a nurse. O'Loughlin suffered from obsessive-compulsive disorder when he was a child. He enrolled at the National Institute of Dramatic Art (NIDA) in Sydney in 1999 and graduated in June 2002 after completing a three-year, full-time Bachelor of Dramatic Art program. O'Loughlin began working in short films and fringe theatre as a teenager in Sydney. One of his first acting jobs was an extra in a commercial, playing a Marine. After graduating from NIDA (National Institute of Dramatic Arts), he began his career in Australian television and film productions. Some of his TV credits include roles in BlackJack: Sweet Science, Love Bytes and White Collar Blue.

Known For

Headshots

Profile
Profile
Filmography

The Back-Up Plan

The Back-Up Plan

2010

as Stan

Whiteout

Whiteout

2009

as Russell Haden

The Invisible

The Invisible

2007

as Marcus Bohem

August Rush

August Rush

2007

as Marshall

The Holiday

The Holiday

2006

as Kissing Couple

Feed

Feed

2005

as Michael Carter

Oyster Farmer

Oyster Farmer

2005

as Jack Flange

Man-Thing

Man-Thing

2005

as Fraser

BlackJack: Sweet Science

BlackJack: Sweet Science

2004

as Luke Anderson

Feed

Feed

2005

Story, Idea

No data available

Feed

Feed

2005

Co-Producer

Organization Category Movie
Television Credits

Hawaii Five-0

as Steve McGarrett

Episodes: 240

First Aired: Sep 20, 2010

Moonlight

as Mick St. John

Episodes: 16

First Aired: Sep 28, 2007

Three Rivers

as Dr. Andy Yablonski

Episodes: 13

First Aired: Oct 04, 2009

The Shield

as Kevin Hiatt

Episodes: 7

First Aired: Mar 12, 2002

The Incredible Journey of Mary Bryant

as William 'Will' Bryant

Episodes: 2

First Aired: Oct 30, 2005

White Collar Blue

as Ian Mack

Episodes: 1

First Aired: Aug 12, 2002

Criminal Minds

as Vincent

Episodes: 1

First Aired: Sep 22, 2005

No data available

Popularity Metrics

Popularity History


Year Month Avg Max Min
2024 5 12 12 12
2024 6 17 25 10
2024 7 28 43 14
2024 8 20 31 11
2024 9 20 27 12
2024 10 23 43 13
2024 11 18 28 11
2024 12 18 34 12
2025 1 15 20 8
2025 2 9 16 2
2025 3 6 14 1
2025 4 2 3 1
2025 5 3 3 2
2025 6 2 2 1
2025 7 1 2 1
2025 8 0 1 0
2025 9 0 1 0
2025 10 1 2 0

Trending Rank


Year Month Avg Rank Max Rank
2024 5 1002 1002

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