Biography
Mildred Dunnock (January 25, 1901 – July 5, 1991) was an American theater, film and television actress.
Description above from the Wikipedia article Mildred Dunnock, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography
Cast Credits

The Pick-up Artist
Character: Nellie
MOVIE • 1987

The Children's Story
Character: The Old Teacher
MOVIE • 1982

Isabel's Choice
Character: Helen
MOVIE • 1981

The Patricia Neal Story
Character: Self
MOVIE • 1981

The Big Stuffed Dog
Character: Petey's Grandmother
MOVIE • 1981

Baby Comes Home
Character: Serena Fox
MOVIE • 1980

And Baby Makes Six
Character: Serena Fox
MOVIE • 1979

The Best Place to Be
Character: Rose Price
MOVIE • 1979

Dragonfly
Character: Miss Barrow
MOVIE • 1976

The Spiral Staircase
Character: Mrs. Sherman
MOVIE • 1975

Murder or Mercy
Character: Lois Harelson
MOVIE • 1974

A Summer Without Boys
Character: Mrs. LaCava
MOVIE • 1973

A Brand New Life
Character: Mother
MOVIE • 1973

Ghost Story
Character: Mrs. Rule
TV • 1972

Story Theatre
Character: Ensemble Member
MOVIE • 1969

What Ever Happened to Aunt Alice?
Character: Miss Tinsley
MOVIE • 1969

The Dick Cavett Show
Character: Self - Guest
TV • 1968

Death of a Salesman
Character: Linda Loman
MOVIE • 1966

7 Women
Character: Jane Argent
MOVIE • 1965

The F.B.I.
Character: Sarah Whitaker
TV • 1965