Mischa Barton as The Actress in L.A. Slasher.

Mischa Barton in Apartment 1303 3D (2012)

Mischa Barton in I Will Follow You Into the Dark (2012)

Peter Gallagher, Tate Donovan, Mischa Barton, Adam Brody, Melinda Clarke, Kelly Rowan, Ben McKenzie, Chris Carmack, and Rachel Bilson in The O.C. (2003)

Mischa Barton and Ben McKenzie in The O.C. (2003)

Mischa Barton in The Beautiful Life: TBL (2009)

Mischa Barton and Reece Thompson in Assassination of a High School President (2008)

Mischa Barton in Assassination of a High School President (2008)

Mischa Barton and Paul Rudd in The Oh in Ohio (2006)

Madeleine Stowe and Mischa Barton in Octane (2003)

Mischa Barton in Invitation to a Murder (2023)

Mischa Barton and Hayden Christensen in Virgin Territory (2007)

Peter Gallagher, Tate Donovan, Mischa Barton, Adam Brody, Melinda Clarke, Alan Dale, Kelly Rowan, Ben McKenzie, and Rachel Bilson in The O.C. (2003)

Peter Gallagher, Mischa Barton, Adam Brody, Melinda Clarke, Kelly Rowan, Ben McKenzie, and Rachel Bilson in The O.C. (2003)