Indecent Proposal1993
As David's Mother
TMDb 6.4 / 10
Mariclare Costello
Born
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, she played matriarch Maggie Fitzpatrick on the short-lived drama show The Fitzpatricks.
Filmography (24)
Ordinary People1980
As Audrey
TMDb 7.4 / 10
The Adventures of Buckaroo Banzai Across the 8th Dimension1984
As Senator Cunningham
TMDb 6.0 / 10
Nightmares1983
As Adele Cooney (segment "The Bishop of Battle")
TMDb 5.7 / 10
American Harvest1987
As Mary Alice Duncan
TMDb 9.0 / 10
The Execution of Private Slovik1974
As Antoinette Slovik
TMDb 7.4 / 10
Raid on Entebbe1976
As Gabrielle Krieger
TMDb 6.0 / 10
Let's Scare Jessica to Death1971
As Emily
TMDb 6.2 / 10
Heart of a Champion: The Ray Mancini Story1985
As Ellen Mancini
TMDb 6.0 / 10
She Said No1990
As Susan Finn
TMDb 7.7 / 10
After the Fall1974
As Louise
TMDb 8.0 / 10
The Boy Who Drank Too Much1980
As Louise Carpenter
TMDb 4.7 / 10
A Sensitive, Passionate Man1977
As Pat Morris
TMDb 5.5 / 10
Conspiracy of Terror1975
As Mrs. Warnall
TMDb 7.0 / 10
Shadow of the Blair Witch2000
As Kathy Patterson
TMDb 5.7 / 10
Coward of the County1981
As Emma Spencer
TMDb 6.5 / 10
The Gun1974
As Beryl Strauss
TMDb 8.7 / 10
Victims for Victims: The Theresa Saldana Story1984
As Jane Bladow
TMDb 7.5 / 10
Pound1970
As Honky Killer's Wife
TMDb 4.8 / 10
All God's Children1980
As Winnie Naponic
TMDb 6.5 / 10
Skeezer1982
As Barbara Thompson
TMDb 10.0 / 10
Appearances1990
As Rose
TMDb 10.0 / 10
Territorial Men1976
As Julia Baker
Going Where I've Never Been: The Photography of Diane Arbus1972
As Herself - Narrator
TMDb 6.0 / 10
Filmography and biography: TMDb