Mariclare Costello

Acting

Mariclare Costello

Born February 6, 1936 · Peoria, Illinois, USA

Died April 17, 2026 · aged 90

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.

Known For

Indecent ProposalIndecent Proposal · 1993
Indecent Proposal
6.41993
MovieRomanceDrama
John Gage offers a down-on-his-luck yuppie husband $1 million for the opportunity to spend the night with the man's wife.
Ordinary PeopleOrdinary People · 1980
Ordinary People
7.41980
MovieDrama
Beth, Calvin, and their son Conrad are living in the aftermath of the death of the other son. Conrad is overcome by grief and misplaced guilt to the extent of a suicide attempt. He is in therapy. Beth had always preferred his brother and is having difficulty being supportive to Conrad. Calvin is trapped between the two trying to hold the family together.
The Adventures of Buckaroo Banzai Across the 8th DimensionThe Adventures of Buckaroo Banzai Across the 8th Dimension · 1984
The Adventures of Buckaroo Banzai Across the 8th Dimension
6.01984
MovieScience FictionComedy
Adventurer/surgeon/rock musician Buckaroo Banzai and his band of men, the Hong Kong Cavaliers, take on evil alien invaders from the 8th dimension.
NightmaresNightmares · 1983
Nightmares
5.71983
MovieHorrorScience Fiction
A collection of short stories. In one a woman who leaves her house late at night to drive to the store while a killer is loose encounters some problems. In the second an arcade whiz kid's obsession with a game leads to deadly consequences. In the third a small town priest loses his faith and decides to leave town, but in the desert is stalked by a mysterious black pick-up truck. In the final story, a family's problem with a rat is larger than they think.
Raid on EntebbeRaid on Entebbe · 1976
Raid on Entebbe
6.01976
MovieDramaThriller
Based on a true operation by Israeli commandos. An Air France flight is hijacked by the Popular Front for the Liberation of Palestine. The airplane landed in Uganda. The terrorists released some passengers, keeping 94 Jews and 12 air crew hostage. The Israeli government would not negotiate. A rescue plan was devised, and less than 100 commandos were flown across Africa to rescue the passengers in surprisingly successful operation.
Let's Scare Jessica to DeathLet's Scare Jessica to Death · 1971
Let's Scare Jessica to Death
6.21971
MovieHorrorMystery
Newly released from a mental ward, Jessica hopes to return to life the way it was before her nervous breakdown. But when Jessica moves to a country house with her husband and a close friend, she finds a mysterious girl living in there. Jessica's terror and paranoia resurface as evil forces surround her.
The Execution of Private SlovikThe Execution of Private Slovik · 1974
The Execution of Private Slovik
7.41974
MovieWarDrama
The story of Eddie Slovik, who was executed by the Army in 1945, the only American soldier to be executed for desertion since the Civil War.
Heart of a Champion: The Ray Mancini StoryHeart of a Champion: The Ray Mancini Story · 1985
Heart of a Champion: The Ray Mancini Story
6.01985
MovieDramaTV Movie
The film details the life of Ray Mancini, a World Boxing Association world lightweight champion boxer from 1982 to 1984, Hollywood actor and a member of the International Boxing Hall of Fame.

Filmography

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Victims for Victims: The Theresa Saldana StoryVictims for Victims: The Theresa Saldana Story · 1984
Victims for Victims: The Theresa Saldana Story
7.51984
MovieDramaTV Movie
Before stalking was a well-known crime in North America, there was Theresa Saldana's story. A drifter from the U.K., Arthur Jackson, flies to the U.S. to seek Saldana out. His twisted mission: Jackson planned to murder Saldana, then request the death sentence for himself so he "could join her in paradise." The psychopathic Jackson confronts Saldana on the street in front of her home and stabs her violently several times. No one comes to Theresa's aid except water deliveryman Jeff Fenn, who overpowers Jackson and gets the knife away from him. Jackson is arrested & charged with attempted murder...and Theresa Saldana tells her story of terror and survival as herself in this TV movie.

Jane Bladow