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Mariclare Costello

Acting Born Feb 6, 1936 Died Apr 17, 2026 Peoria, Illinois, USA 34 credits

Biography

Mariclare Costello works in acting. Born February 6, 1936 in Peoria, Illinois, USA. Died April 17, 2026. Archytele lists 34 screen credits below. A full profile for this page is being written and will appear here once verified against sources.

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Known for

Chicago Hope

as Mother Mary Catherine
Film

Indecent Proposal

as David's Mother

Murder, She Wrote

as Cassie Latham Burns
Film

The Adventures of Buckaroo Banzai Across the 8th Dimension

as Senator Cunningham
Film

Nightmares

as Adele Cooney (segment "The Bishop of Battle")
Film

Ordinary People

as Audrey

Hart to Hart

as Anita Boyer
Film

Beauty and the Beast

as Kay Wallace

Lou Grant

as Louise Larsen
Film

Raid on Entebbe

as Gabrielle Krieger

Diarra from Detroit

as Beryl Strauss

Kojak

as Diane Gordon

Frequent co-stars

Robert Redford 1 shared title
Demi Moore 1 shared title
Woody Harrelson 1 shared title
Seymour Cassel 1 shared title
Oliver Platt 1 shared title
Billy Bob Thornton 1 shared title
Billy Connolly 1 shared title
Rip Taylor 1 shared title
Pierre Epstein 1 shared title
Joel Brooks 1 shared title

Career timeline

Shadow of the Blair Witch
Chicago Hope
Indecent Proposal
She Said NoAppearances
American Harvest
Heart of a Champion: The Ray Mancini Story
Murder, She WroteThe Adventures of Buckaroo Banzai Across the 8th DimensionVictims for Victims: The Theresa Saldana Story
Nightmares
Skeezer
Coward of the County
Ordinary PeopleThe Boy Who Drank Too MuchAll God's Children
Hart to Hart
The Incredible HulkLou GrantThe FitzpatricksA Sensitive, Passionate Man
Raid on EntebbeTerritorial Men
Conspiracy of Terror
The Execution of Private SlovikThe GunAfter the Fall
Kojak
The WaltonsThe WaltonsThe WaltonsGoing Where I've Never Been: The Photography of Diane Arbus
Let's Scare Jessica to Death
Pound

Full filmography

  • Shadow of the Blair Witch (2000) as Kathy Patterson
  • Chicago Hope (1994) as Mother Mary Catherine
  • Indecent Proposal (1993) as David's Mother
  • She Said No (1990) as Susan Finn
  • Appearances (1990) as Rose
  • American Harvest (1987) as Mary Alice Duncan
  • Heart of a Champion: The Ray Mancini Story (1985) as Ellen Mancini
  • Murder, She Wrote (1984) as Cassie Latham Burns
  • The Adventures of Buckaroo Banzai Across the 8th Dimension (1984) as Senator Cunningham
  • Victims for Victims: The Theresa Saldana Story (1984) as Jane Bladow
  • Nightmares (1983) as Adele Cooney (segment "The Bishop of Battle")
  • Skeezer (1982) as Barbara Thompson
  • Coward of the County (1981) as Emma Spencer
  • Ordinary People (1980) as Audrey
  • The Boy Who Drank Too Much (1980) as Louise Carpenter
  • All God's Children (1980) as Winnie Naponic
  • Hart to Hart (1979) as Anita Boyer
  • The Incredible Hulk (1977) as Kay Wallace
  • Lou Grant (1977) as Louise Larsen
  • The Fitzpatricks (1977) as Maggie Fitzpatrick
  • A Sensitive, Passionate Man (1977) as Pat Morris
  • Raid on Entebbe (1976) as Gabrielle Krieger
  • Territorial Men (1976) as Julia Baker
  • Conspiracy of Terror (1975) as Mrs. Warnall
  • The Execution of Private Slovik (1974) as Antoinette Slovik
  • The Gun (1974) as Beryl Strauss
  • After the Fall (1974) as Louise
  • Kojak (1973) as Diane Gordon
  • The Waltons (1972) as Mrs. Rosemary Fordwick
  • The Waltons (1972) as Miss Rosemary Hunter
  • The Waltons (1972) as Mrs. Rosemary Fordwick (archive footage)
  • Going Where I've Never Been: The Photography of Diane Arbus (1972) as Herself - Narrator
  • Let's Scare Jessica to Death (1971) as Emily
  • Pound (1970) as Honky Killer's Wife