Cast
Mariclare Costello
Acting
Cast
Mariclare Costello
Known for
Acting
Born
1936-02-06
From
Peoria, Illinois, USA
Died
2026-04-17
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, she played matriarch Maggie Fitzpatrick on the short-lived drama show The Fitzpatricks.
★6.4
MOVIE1993
Indecent Proposal
as David's Mother
★6.0
MOVIE1984
The Adventures of Buckaroo Banzai Across the 8th Dimension
as Senator Cunningham
★7.4
MOVIE1980
Ordinary People
as Audrey
★9.0
MOVIE1987
American Harvest
as Mary Alice Duncan
★6.5
MOVIE1981
Coward of the County
as Emma Spencer
★5.7
MOVIE1983
Nightmares
as Adele Cooney (segment "The Bishop of Battle")
★7.7
MOVIE1990
She Said No
as Susan Finn
★7.4
MOVIE1974
The Execution of Private Slovik
as Antoinette Slovik
★8.7
MOVIE1974
The Gun
as Beryl Strauss
★6.0
MOVIE1976
Raid on Entebbe
as Gabrielle Krieger
★6.5
MOVIE1980
All God's Children
as Winnie Naponic
★4.8
MOVIE1970
Pound
as Honky Killer's Wife
★6.0
MOVIE1985
Heart of a Champion: The Ray Mancini Story
as Ellen Mancini
★8.0
MOVIE1974
After the Fall
as Louise
★4.7
MOVIE1980
The Boy Who Drank Too Much
as Louise Carpenter
★6.2
MOVIE1971
Let's Scare Jessica to Death
as Emily
★7.0
MOVIE1975
Conspiracy of Terror
as Mrs. Warnall
★5.5
MOVIE1977
A Sensitive, Passionate Man
as Pat Morris
★5.7
MOVIE2000
Shadow of the Blair Witch
as Kathy Patterson
★7.5
MOVIE1984
Victims for Victims: The Theresa Saldana Story
as Jane Bladow
MOVIE1976
Territorial Men
as Julia Baker
★10.0
MOVIE1982
Skeezer
as Barbara Thompson
★10.0
MOVIE1990
Appearances
as Rose
★6.0
MOVIE1972
Going Where I've Never Been: The Photography of Diane Arbus
as Herself - Narrator