Mariclare Costello
Acting
Born February 6, 1936 — Died April 17, 2026
From Peoria, Illinois, USA
Also known as Mariclare Catherine Costello
Biography
Mariclare Catherine Costello (February 3, 1936 – April 17, 2026) was an American actress. She was a lifetime member of The Actors Studio. Costello's most notable role was that of Rosemary Hunter Fordwick on the television series The Waltons, from 1972 to 1977. In 1977, after her role on The Waltons,...
Filmography
Shadow of the Blair Witch
Kathy Patterson
20005.7
Indecent Proposal
David's Mother
19936.4
She Said No
Susan Finn
19907.7
Appearances
Rose
199010.0
American Harvest
Mary Alice Duncan
19879.0
Heart of a Champion: The Ray Mancini Story
Ellen Mancini
19856.0
Victims for Victims: The Theresa Saldana Story
Jane Bladow
19847.5
The Adventures of Buckaroo Banzai Across the 8th Dimension
Senator Cunningham
19846.0
Nightmares
Adele Cooney (segment "The Bishop of Battle")
19835.7
Skeezer
Barbara Thompson
198210.0
Coward of the County
Emma Spencer
19816.5
Ordinary People
Audrey
19807.4
All God's Children
Winnie Naponic
19806.5
The Boy Who Drank Too Much
Louise Carpenter
19804.7
A Sensitive, Passionate Man
Pat Morris
19775.5
Raid on Entebbe
Gabrielle Krieger
19766.0
Territorial Men
Julia Baker
1976
Conspiracy of Terror
Mrs. Warnall
19757.0
After the Fall
Louise
19748.0
The Gun
Beryl Strauss
19748.7
The Execution of Private Slovik
Antoinette Slovik
19747.4
Going Where I've Never Been: The Photography of Diane Arbus
Herself - Narrator
19726.0
Let's Scare Jessica to Death
Emily
19716.2
Pound
Honky Killer's Wife
19704.8