Ann Morgan Guilbert was an American actress and comedian. Description above from the Wikipedia article Ann Morgan Guilbert, licensed under CC-BY-SA, full list of contributors on Wikipedia.

KNOWN FOR

Law & Order: Special Victims Unit
2007
Grey's Anatomy
2015
Modern Family
2013
Seinfeld
1991
Cheers
1989
Curb Your Enthusiasm
2005
Murder, She Wrote
1990
The Nanny
1993
The Andy Griffith Show
1967
Adam-12
1968
Love, American Style
1971
Home Improvement
1993

FILMOGRAPHY

All
Movies
TV
Acting
52
2016
Life in Pieces
as GiGi
2015
Mary Tyler Moore: A Celebration
as Millie Helper (archive footage)
2015
Grey's Anatomy
as Gabby Margraff
2013
Getting On
as Birdy Lamb
2013
Modern Family
as Grams
2010
Please Give
as Andra
2010
The Fran Drescher Show
2007
Law & Order: Special Victims Unit
as Church Lady
2005
Curb Your Enthusiasm
as Lenore
2004
The Nanny Reunion: A Nosh to Remember
as Self
2004
The Dick Van Dyke Show Revisited
as Millie Helper
1998
Sour Grapes
as Mrs. Drier
1995
Grumpier Old Men
as Mama Ragetti
1993
Home Improvement
as Wilson's Mother
1993
The Nanny
as Yetta Rosenberg
1992
Picket Fences
as Myriam Wambaugh
1991
Seinfeld
as Evelyn
1990
Murder, She Wrote
as Harriet De Vol
1990
The Fanelli Boys
as Theresa Fanelli
1989
Newhart
1989
Cheers
as Marge Thornhill
1981
Barney Miller
as Ms. Swallock (as Ann Guilbert)
1980
Leo and Loree
as Jean
1977
The People on Market Street: Unit #3: Demand
1977
The People on Market Street: Unit #4: Supply
1977
The People on Market Street: Unit #6: Wages and Production
1977
The People on Market Street: Unit #7: Property Rights & Pollution
1974
Emergency!
as Cora
1973
Chase
as Mae Monroe
1972
Emergency!
as Woman
1972
Second Chance
as Charlene
1972
Emergency!
as Tilly Meers
1971
The D.A.: Conspiracy to Kill
as Martha Grimes
1971
The New Andy Griffith Show
as Nora
1971
Love, American Style
as Mrs. Manfried
1971
The Partridge Family
as Mrs. Bruner
1970
Dragnet
as Bessie McDermott
1970
Love, American Style
1969
Viva Max!
as Edna Miller
1969
Room 222
1969
I Dream of Jeannie
as Thelma Crawford
1968
How Sweet It Is!
as Bibi
1968
Adam-12
as Ruth Elkins
1967
A Guide for the Married Man
as Technical Adviser
1967
The Andy Griffith Show
as Ella
1967
Good Morning World
as Harriet Hatfield
1966
Hey Landlord!
as Mrs. Henderson
1964
One Man's Way
as Mrs. Grayle, Boardman's Receptionist
1963
The Man from the Diners' Club
as Ella Trask
1963
The Alfred Hitchcock Hour
as Pet Shop Owner
1962
Two for the Seesaw
as Molly - Dance Student's Mother
1961
The Dick Van Dyke Show
as Millie Helper