Where to watch Mariclare Costello in the UK
Find every Mariclare Costello film and TV show streaming, free, or available to rent in the UK. Updated daily — verified 10 August 2026.
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.
Mariclare Costello films streaming in the UK
Most-watched films featuring Mariclare Costello, available across UK streaming, rent and buy.
Mariclare Costello TV shows streaming in the UK
Selected TV credits featuring Mariclare Costello.
Full filmography
Every credit ScreenSearch indexes for Mariclare Costello, ranked by popularity. Click any title for UK streaming, rent and buy options.
- Chicago Hope (1994) as Mother Mary Catherine
- Murder, She Wrote (1984) as Cassie Latham Burns
- The Waltons (1972) as Mrs. Rosemary Fordwick
- Hart to Hart (1979) as Anita Boyer
- The Incredible Hulk (1977) as Kay Wallace
- Lou Grant (1977) as Louise Larsen
- Kojak (1973) as Diane Gordon
- Indecent Proposal (1993) as David's Mother
- Ordinary People (1980) as Audrey
- The Adventures of Buckaroo Banzai Across the 8th Dimension (1984) as Senator Cunningham
- The Fitzpatricks (1977) as Maggie Fitzpatrick
- Nightmares (1983) as Adele Cooney (segment "The Bishop of Battle")
- Raid on Entebbe (1976) as Gabrielle Krieger
- American Harvest (1987) as Mary Alice Duncan
- Let's Scare Jessica to Death (1971) as Emily
- She Said No (1990) as Susan Finn
- The Execution of Private Slovik (1974) as Antoinette Slovik
- Heart of a Champion: The Ray Mancini Story (1985) as Ellen Mancini
- Coward of the County (1981) as Emma Spencer
- All God's Children (1980) as Winnie Naponic
- After the Fall (1974) as Louise
- The Boy Who Drank Too Much (1980) as Louise Carpenter
- A Sensitive, Passionate Man (1977) as Pat Morris
- The Gun (1974) as Beryl Strauss
- Pound (1970) as Honky Killer's Wife
- Conspiracy of Terror (1975) as Mrs. Warnall
- Shadow of the Blair Witch (2000) as Kathy Patterson
- Skeezer (1982) as Barbara Thompson
- Victims for Victims: The Theresa Saldana Story (1984) as Jane Bladow
- Appearances (1990) as Rose
- Territorial Men (1976) as Julia Baker
Mariclare Costello — FAQ
Where can I watch Mariclare Costello films in the UK?
Mariclare Costello's films and TV shows are available across UK streaming services. Click any title in the filmography below to see exactly which UK service has it — Netflix, Amazon Prime Video, Disney+, Apple TV+, BBC iPlayer, ITVX, NOW, Sky, MUBI and more — updated daily.
What are Mariclare Costello's most popular films?
Most-watched Mariclare Costello films currently: Indecent Proposal (1993), Ordinary People (1980), The Adventures of Buckaroo Banzai Across the 8th Dimension (1984), Nightmares (1983), Raid on Entebbe (1976).
What TV shows has Mariclare Costello appeared in?
Selected TV credits: Chicago Hope (1994), Murder, She Wrote (1984), The Waltons (1972), Hart to Hart (1979), The Incredible Hulk (1977).
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