Mariclare Costello
- Compleanno:
- 02/06/1936
- Luogo di nascita:
- Peoria, Illinois, USA:
 | Shadow of the Blair Witch (2000) Kathy Patterson |
 | Indecent Proposal (1993) David's Mother |
 | She Said No (1990) Susan Finn |
 | Appearances (1990) Rose |
 | American Harvest (1987) Mary Alice Duncan |
 | Heart of a Champion: The Ray Mancini Story (1985) Ellen Mancini |
 | Victims for Victims: The Theresa Saldana Story (1984) Jane Bladow |
 | The Adventures of Buckaroo Banzai Across the 8th Dimension (1984) Senator Cunningham |
 | Nightmares (1983) Adele Cooney (segment "The Bishop of Battle") |
 | Skeezer (1982) Barbara Thompson |
 | Coward of the County (1981) Emma Spencer |
 | Ordinary People (1980) Audrey |
 | All God's Children (1980) Winnie Naponic |
 | The Boy Who Drank Too Much (1980) Louise Carpenter |
 | A Sensitive, Passionate Man (1977) Pat Morris |
 | Raid on Entebbe (1976) Gabrielle Krieger |
 | Territorial Men (1976) Julia Baker |
 | Conspiracy of Terror (1975) Mrs. Warnall |
 | The Gun (1974) Beryl Strauss |
 | The Execution of Private Slovik (1974) Antoinette Slovik |
 | After the Fall (1974) Louise |
 | Going Where I've Never Been: The Photography of Diane Arbus (1972) Herself - Narrator |
 | Let's Scare Jessica to Death (1971) Emily |
 | Pound (1970) Honky Killer's Wife |