Mariclare Costello
- Known for
- Acting
- Born
- February 6, 1936
- Place of birth
- Peoria, Illinois, USA
- Died
- April 17, 2026
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.
Movies with Mariclare Costello
- Indecent Proposal 1993 · ★ 6.4
- Ordinary People 1980 · ★ 7.5
- The Adventures of Buckaroo Banzai Across the 8th Dimension 1984 · ★ 6.0
- Let's Scare Jessica to Death 1971 · ★ 6.2
- Nightmares 1983 · ★ 5.9
- Raid on Entebbe 1976 · ★ 6.0
- Shadow of the Blair Witch 2000 · ★ 5.5
- The Execution of Private Slovik 1974 · ★ 7.4
- Coward of the County 1981 · ★ 6.5
- Victims for Victims: The Theresa Saldana Story 1984 · ★ 6.7
- Pound 1970 · ★ 4.8
- Heart of a Champion: The Ray Mancini Story 1985 · ★ 6.0
- The Boy Who Drank Too Much 1980 · ★ 4.7
- The Gun 1974 · ★ 8.7
- She Said No 1990 · ★ 7.7
- Conspiracy of Terror 1975 · ★ 7.0
- A Sensitive, Passionate Man 1977 · ★ 5.5
- All God's Children 1980 · ★ 6.5
- Appearances 1990 · ★ 10.0
- Skeezer 1982 · ★ 10.0
- Going Where I've Never Been: The Photography of Diane Arbus 1972 · ★ 6.0
- After the Fall 1974 · ★ 8.0
- American Harvest 1987 · ★ 9.0
- Territorial Men 1976