Mariclare Costello

1970

• [ ] Pound (Honky Killer's Wife) 

1971

• [ 5/10 ] Let's Scare Jessica to Death (Emily) 

1972

• [ ] Going Where I've Never Been: The Photography of Diane Arbus (Herself - Narrator) 

1974

• [ ] The Execution of Private Slovik (Antoinette Slovik) 
• [ ] The Gun (Beryl Strauss) 
• [ ] After the Fall (Louise) 

1975

• [ ] Conspiracy of Terror (Mrs. Warnall) 

1976

• [ ] Territorial Men (Julia Baker) 
• [ ] Raid on Entebbe (Gabrielle Krieger) 

1977

• [ ] A Sensitive, Passionate Man (Pat Morris) 

1980

• [ ] Ordinary People (Audrey) 
• [ ] The Boy Who Drank Too Much (Louise Carpenter) 
• [ ] All God's Children (Winnie Naponic) 

1981

• [ ] Coward of the County (Emma Spencer) 

1982

• [ ] Skeezer (Barbara Thompson) 

1983

• [ ] Nightmares (Adele Cooney (segment "The Bishop of Battle")) 

1984

• [ 6/10 ] The Adventures of Buckaroo Banzai Across the 8th Dimension (Senator Cunningham) 
• [ ] Victims for Victims: The Theresa Saldana Story (Jane Bladow) 

1985

• [ ] Heart of a Champion: The Ray Mancini Story (Ellen Mancini) 

1987

• [ ] American Harvest (Mary Alice Duncan) 

1990

• [ ] Appearances (Rose) 
• [ ] She Said No (Susan Finn) 

1993

• [ ] Indecent Proposal (David's Mother) 

2000

• [ ] Shadow of the Blair Witch (Kathy Patterson)