About
Mischa Barton is a British-American actress who has worked in film, television, and theater. She started her career on stage, appearing in productions like *Slavs!* and *Twelve Dreams* before transitioning to screen roles. Barton made her television debut on *All My Children* and voiced characters on the Nickelodeon series *KaBlam!*. She gained widespread recognition for her role as Marissa Cooper in the television series *The O.C.*
Career Timeline
Early Stage and TV Roles
Mischa Barton starts her career with stage roles and appearances on television shows like *All My Children*.
Film Roles in Notting Hill
She appears in *Notting Hill* and *The Sixth Sense*, gaining early film experience.
The O.C. Breakthrough
Barton achieves widespread recognition for her role as Marissa Cooper in *The O.C.*.
Departure from The O.C.
Barton leaves *The O.C.*, impacting her career momentum.
Career Struggles
Barton faces career setbacks and personal challenges, affecting her marketability.
Independent Film Roles
Barton continues to work in independent films, maintaining a presence in the industry.
Mainly a TV/Film Figure
Mischa Barton remains a recognizable name, primarily known for her role in *The O.C.*, with continued appearances in TV and film.
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Last updated: February 21, 2026