Samantha Mathis

Samantha Mathis (born May 12, 1970) is an American actress and trade union leader who serves as the Vice President of SAG-AFTRA. Mathis made her film debut in Pump Up the Volume (1990), and later co-starred or appeared in such films as FernGully: The Last Rainforest (1992), Super Mario Bros. (1993), The Thing Called Love (1993), Little Women (1994), The American President (1995), Broken Arrow (1996), American Psycho (2000), and Atlas Shrugged: Part II (2012).

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Known For

Law & Order: Special Victims Unit

1999 • as Hilary Barclay

Law & Order: Special Victims Unit

1999 • as Catherine Summers

Law & Order: Special Victims Unit

1999 • as Melanie Franks

Grey's Anatomy

2005 • as Melinda Prescott

House

2004 • as Maria Prodeman

Lost

2004 • as Olivia

Filmography

2025

Isle Child

as Carey Miller

Movie - Released: 4/25/2025

By Design

as Lisa

Movie - Released: 1/23/2025

2024

The Exorcism

as Jennifer Simon

Movie - Released: 5/30/2024

2023

12 Desperate Hours

as Val

Movie - Released: 2/25/2023

Pet Sematary: Bloodlines

as Kathy Crandall

Movie - Released: 9/23/2023

2019

Being Frank

as Bonnie

Movie - Released: 6/14/2019

All That We Destroy

as Dr. Victoria Harris

Movie - Released: 5/3/2019

2018

Ray Meets Helen

as Mary

Movie - Released: 5/4/2018

Boarding School

as Isabel

Movie - Released: 8/30/2018

The Clovehitch Killer

as Cindy

Movie - Released: 11/16/2018

2016

American Pastoral

as Penny Hamlin

Movie - Released: 10/20/2016

Bull

as Avery Kress

TV - Released: 9/20/2016

Creature Features

as Self

TV - Released: 10/29/2016

2014

Affluenza

as Bunny Miller

Movie - Released: 7/11/2014

The Strain

as Justine Feraldo

TV - Released: 7/13/2014

2013

Under the Dome

as Alice Calvert

TV - Released: 6/24/2013

Under the Dome

as Dr. Alice Calvert

TV - Released: 6/24/2013

2012

Unanswered Prayers

as Lorrie Beck

Movie - Released: 2/7/2012

Atlas Shrugged: Part II

as Dagny Taggart

Movie - Released: 10/12/2012

Camilla Dickinson

as Rose Dickinson

Movie - Released: 5/20/2012

2011

Good Day for It

as Sarah Bryant

Movie - Released: 4/8/2011

Lebanon, Pa.

as Vicki

Movie - Released: 4/29/2011

2010

Buried

as Linda Conroy (voice)

Movie - Released: 9/24/2010

Order of Chaos

as Jennifer

Movie - Released: 2/12/2010

2009

The New Daughter

as Cassandra

Movie - Released: 12/18/2009

The Good Wife

as Bonita Yarrow

TV - Released: 9/22/2009

Royal Pains

as Amy Hill

TV - Released: 6/4/2009

2008

Local Color

as Carla

Movie - Released: 11/14/2008

2007

A Stranger's Heart

as Callie Morgan

Movie - Released: 5/5/2007

Mitch Albom's For One More Day

as Young Pauline "Posey" Benetto

Movie - Released: 12/9/2007

Secrets of a Small Town

as Samantha Steele

TV - Released: 1/26/2007

2006

Believe in Me

as Jean Driscoll

Movie - Released: 9/7/2006

Absolution

as Bettina Lloyd

Movie - Released: 9/11/2006

Nightmares & Dreamscapes: From the Stories of Stephen King

as Karen Evans

TV - Released: 7/12/2006

2005

Fathers and Sons

as Jenny

Movie - Released: 6/2/2005

Touched

as Jeannie Bates

Movie - Released: 11/1/2005

Kids in America

as Jennifer Rose

Movie - Released: 10/21/2005

Grey's Anatomy

as Melinda Prescott

TV - Released: 3/27/2005

2004

The Punisher

as Maria Castle

Movie - Released: 4/15/2004

House

as Maria Prodeman

TV - Released: 11/16/2004

Lost

as Olivia

TV - Released: 9/22/2004

Salem's Lot

as Susan Norton

TV - Released: 6/20/2004

2002

Searching for Debra Winger

as Self

Movie - Released: 7/13/2002

The Twilight Zone

as Rachel Stark

TV - Released: 9/18/2002

2001

Attraction

as Corey

Movie - Released: 4/22/2001

The Simian Line

as Mae

Movie - Released: 11/16/2001

The Mists of Avalon

as Gwenwyfar

TV - Released: 7/14/2001

First Years

as Ann Weller

TV - Released: 3/19/2001

Law & Order: Criminal Intent

as Christine Ansel

TV - Released: 9/30/2001

Night Visions

as Diane Ballard (segment "The Bokor")

TV - Released: 7/12/2001

2000

American Psycho

as Courtney Rawlinson

Movie - Released: 4/13/2000

Mermaid

as Rhonda

Movie - Released: 5/21/2000

Curb Your Enthusiasm

as Donna

TV - Released: 10/15/2000

1999

Freak City

as Ruth

Movie - Released: 1/16/1999

Harsh Realm

as Sophie Green

TV - Released: 10/8/1999

The Late Late Show with Craig Kilborn

as Self - Guest

TV - Released: 3/30/1999

Law & Order: Special Victims Unit

as Hilary Barclay

TV - Released: 9/20/1999

Law & Order: Special Victims Unit

as Catherine Summers

TV - Released: 9/20/1999

Law & Order: Special Victims Unit

as Melanie Franks

TV - Released: 9/20/1999

1998

Sweet Jane

as Jane

Movie - Released: 2/1/1998

1996

Museum of Love

as Stephanie

Movie - Released: 10/6/1996

Broken Arrow

as Terry Carmichael

Movie - Released: 2/9/1996

1995

Jack & Sarah

as Amy

Movie - Released: 6/2/1995

How to Make an American Quilt

as Young Sophia

Movie - Released: 10/6/1995

The American President

as Janie Basdin

Movie - Released: 11/17/1995

The Outer Limits

as Marie Wells

TV - Released: 3/26/1995

1994

Little Women

as Older Amy March

Movie - Released: 12/21/1994

1993

Super Mario Bros.

as Daisy

Movie - Released: 5/28/1993

The Thing Called Love

as Miranda Presley

Movie - Released: 8/27/1993

The Music of Chance

as Tiffany

Movie - Released: 6/23/1993

1992

FernGully: The Last Rainforest

as Crysta (voice)

Movie - Released: 4/10/1992

This Is My Life

as Erica Ingels

Movie - Released: 2/21/1992

1990

Pump Up the Volume

as Nora Diniro

Movie - Released: 8/22/1990

To My Daughter

as Anne Carlston

Movie - Released: 11/26/1990

83 Hours 'Til Dawn

as Julie Burdock

Movie - Released: 11/4/1990

Extreme Close-Up

as Laura

Movie - Released: 10/22/1990

1989

Cold Sassy Tree

as Lightfoot McClendon

Movie - Released: 10/16/1989

1988

Forbidden Sun

as Paula

Movie - Released: 7/1/1988

Aaron's Way

as Roseanne Miller

TV - Released: 3/9/1988

Knightwatch

as Jacquline 'Jake' Monroe

TV - Released: 11/11/1988