Mischa Barton

Actor Jan 24 (age 40) Hammersmith, London, UK 1988–2026 (38 year career)

5.3 avg rating

Biography

Mischa Anne Marsden Barton (born 24 January 1986) is a British-American film, television, and stage actress. She began her career onstage, appearing in Tony Kushner's Slavs! and took the lead in James Lapine's Twelve Dreams at New York City's Lincoln Center. She made her screen debut with a guest appearance on the American soap opera All My Children (1995) and voicing Betty Ann Bongo on the Nickelodeon cartoon series KaBlam! (1996–97). Her first significant film role was as the protagonist of La…

Known For

Film

The Sixth Sense

Kyra Collins

Film

Notting Hill

12-year-old Actress

Film

The O.C.

Marissa Cooper

Film

Lost and Delirious

Mary 'Mouse' Bedford

Film

Spree

London

Film

St Trinian's

JJ French

Film

Lawn Dogs

Devon

Film

Assassination of a High School President

Francesca Fachini

Filmography

Acting (82)

Movies (59)

Sleepwalker

2026

as Joelle

4.7

Murder at the Embassy

2025

as Miranda Green

5.7

Christmas at Fields Ranch

2025

as Angela

Invitation to a Murder

as Miranda Green

Spree

as London

Painkillers

as The Girl / Sarah Mendelsohn

The Cat and the Moon

as Jessica Peterson

Papa

as Jennifer

The Basement

as Kelly Owen

Ouija House

as Samantha

Monsters at Large

as Katie Parker

The Toybox

as Samantha

The Joneses Unplugged

as Rebecca Jones

The Malevolent

as Ms Lowell

Deserted

as Jae

Executor

as Tara

Zombie Killers: Elephant's Graveyard

as Toni

The Hoarder

as Ella

L.A. Slasher

as The Actress

Swat: Unit 887

as Agent Melanie Hamlin

Operator

as Pamela Miller

Hope Lost

as Alina

American Beach House

as Ms. Maureen

Checkmate

as Lauren Campbell

A Prayer for Rain

as Eva

Mining for Ruby

as Jessica King

Starcrossed

as Kat

Throwdown

as Lisa Thoams

A Resurrection

as Jessie

Cyberstalker

as Aiden Ashley

Beauty and the Least

as Amy Warner

Apartment 1303 3D

as Lara Slate

I Will Follow You Into the Dark

as Sophia Monet

You and I

as Lana

Don't Fade Away

as Katherine Morrison

Homecoming

as Shelby Mercer

Walled In

as Sam Walczak

Assassination of a High School President

as Francesca Fachini

Closing the Ring

as Young Ethel Ann

Virgin Territory

as Pampinea

St Trinian's

as JJ French

The Oh in Ohio

as Kristen Taylor

Octane

as Natasha 'Nat' Wilson

5.1

A Ring of Endless Light

as Vicky Austin

Tart

as Grace Bailey

Lost and Delirious

as Mary 'Mouse' Bedford

Julie Johnson

as Lisa Johnson

Frankie & Hazel

as Francesca 'Frankie' Humphries

Skipped Parts

as Maurey Pierce

Paranoid

as Theresa

The Sixth Sense

as Kyra Collins

Notting Hill

as 12-year-old Actress

7.3

Pups

1999

as Rocky

6.0

An Off-Beats Valentine's

1999

as Betty Ann Bongo (voice)

Lawn Dogs

as Devon

New York Crossing

as Drummond

DragonMan: The Adventures of Luke Starr

as Crystal Starr

The Mystery of the Golden Spear

as Miranda Green

Bad News on the Doorstep

Television (23)

The Hills: New Beginnings

as Self

Recovery Road

as Olivia

Chris Moyles' Quiz Night

2009

as Self

5.3

The Beautiful Life: TBL

2009

as Sonja Stone

5.8

Dancing with the Stars

2005

as Self - Contestant

6.1

The Friday Night Project

as Self - Host

The Tony Danza Show

as Self

On Air with Ryan Seacrest

as Self - The O.C.

Jimmy Kimmel Live!

as Self

The O.C.

as Marissa Cooper

The Ellen DeGeneres Show

as Self

Punk'd

as Self

Fastlane

as Simone Collins

Law & Order: Special Victims Unit

as Gladys Dalton

Once and Again

as Katie Singer

The View

as Self

KaBlam!

as Betty Ann Bongo (voice)

7.0

E! True Hollywood Story

1996

as Self (archive footage)

8.1

The Off-Beats

1996

as Betty Anne Bongo (voice)

Late Night with Conan O'Brien

1993

as Self - Guest

7.2

LIVE with Kelly and Mark

Neighbours

as Reece Sinclair

Entertainment Tonight

1981

as Self

4.1