Biography
Mariska Hargitay (born January 23, 1964) is an American actress, producer, director and activist, best known for her role as New York City sex crimes Detective Olivia Benson on on the NBC television drama Law & Order: Special Victims Unit, a role that has earned her multiple awards and nominations, including an Emmy and Golden Globe.
The daughter of actress Jayne Mansfield and actor/bodybuilder Mickey Hargitay, Hargitay is a former beauty queen who made her film debut in the 1985 horror-comedy film Ghoulies, and her major television debut in the 1986 adventure drama series, Downtown. She appeared in numerous roles in film and television shows throughout the late 1980s and 1990s before being cast as Olivia Benson, a role that led to her founding the Joyful Heart Foundation, which provides support to women who have been sexually abused.
Filmography
Cast Credits

My Mom Jayne
Character: Self
MOVIE • 2025

Gutsy
Character: Self
TV • 2022

Winona Ryder: The Ghosts She Called
Character: Actress on the Stage (archive footage) (uncredited)
MOVIE • 2022

BLKBX: wht r u hding?
Character: Dr. Hart
MOVIE • 2021

Law & Order: Organized Crime
Character: Captain Olivia Benson
TV • 2021

How To with John Wilson
Character: Self
TV • 2020

The Drew Barrymore Show
Character: Self
TV • 2020

30 Rock: A One-Time Special
Character: Mariska Hargitay
MOVIE • 2020

The Paley Center Salutes Law & Order: SVU
Character: Self
MOVIE • 2020

I Am Evidence
Character: Self
MOVIE • 2017

Taylor Swift: The 1989 World Tour - Live
Character: Self
MOVIE • 2015

The Late Show with Stephen Colbert
Character: Self
TV • 2015

Late Night with Seth Meyers
Character: Self
TV • 2014

The Tonight Show Starring Jimmy Fallon
Character: Self
TV • 2014

Chicago P.D.
Character: Olivia Benson
TV • 2014

Stuck
Character: Narrator
MOVIE • 2013

Chicago Fire
Character: Olivia Benson
TV • 2012

F--k
Character: Mariska
MOVIE • 2010

Watch What Happens Live with Andy Cohen
Character: Self - Guest
TV • 2009

The Love Guru
Character: Mariska Hargitay (uncredited)
MOVIE • 2008
Crew
Crew Credits

Nuns vs. The Vatican
Role: Executive Producer
MOVIE • 2025

My Mom Jayne
Role: Director
MOVIE • 2025

My Mom Jayne
Role: Producer
MOVIE • 2025

BLKBX: wht r u hding?
Role: Executive Producer
MOVIE • 2021

The Planters
Role: Associate Producer
MOVIE • 2019

My Beautiful Stutter
Role: Executive Producer
MOVIE • 2019

Emanuel
Role: Co-Producer
MOVIE • 2019

I Am Evidence
Role: Producer
MOVIE • 2017

Santorini Blue
Role: Associate Producer
MOVIE • 2013

Law & Order: Special Victims Unit
Role: Director
TV • 1999

Law & Order: Special Victims Unit
Role: Producer
TV • 1999

Law & Order: Special Victims Unit
Role: Executive Producer
TV • 1999