Isabel Jeans
From Wikipedia, the free encyclopedia Isabel Jeans (16 September 1891 – 4 September 1985) was an English stage and film actress. She played a couple of major roles in two Alfred Hitchcock silent films, Downhill (1927) and Easy Virtue (1928), before playing a number of grande dames in Hollywood films, such as Hitchcock's Suspicion (1941) and Gigi (1958). In 1968 she played Lady Bracknell in Wilde's The Importance of Being Earnest at London's Theatre Royal Haymarket, which ran for nine months to packed houses. Other members of the cast were Pauline Collins, Daniel Massey, Helen Weir, Robert Eddison and Dame Flora Robson. Description above from the Wikipedia article Isabel Jeans, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Filmography

The Magic Christian
as Dame Agnes Grand
The Magic Christian
as Dame Agnes Grand

Heavens Above!
as Lady Despard
Heavens Above!
as Lady Despard

Victoria Regina
as Mistress of the Robes
Victoria Regina
as Mistress of the Robes

A Breath of Scandal
as Princess Eugénie
A Breath of Scandal
as Princess Eugénie

Gigi
as Aunt Alicia
Gigi
as Aunt Alicia

It Happened in Rome
as Cynthia
It Happened in Rome
as Cynthia

Elizabeth of Ladymead
as Mother in 1903
Elizabeth of Ladymead
as Mother in 1903

Great Day
as Lady Mott
Great Day
as Lady Mott

Banana Ridge
as Sue Long
Banana Ridge
as Sue Long

Suspicion
as Mrs. Newsham
Suspicion
as Mrs. Newsham

Man About Town
as Mme. Dubois
Man About Town
as Mme. Dubois

Good Girls Go to Paris
as Caroline Brand
Good Girls Go to Paris
as Caroline Brand

Breakdowns of 1938
as Paula (archive footage) (uncredited)
Breakdowns of 1938
as Paula (archive footage) (uncredited)

Hard to Get
as Mrs. Henny Richards
Hard to Get
as Mrs. Henny Richards

Garden of the Moon
as Mrs. Lornay
Garden of the Moon
as Mrs. Lornay

Youth Takes a Fling
as Mrs. Merrivale
Youth Takes a Fling
as Mrs. Merrivale

Secrets of an Actress
as Miss Marian Plantagenet
Secrets of an Actress
as Miss Marian Plantagenet

Fools for Scandal
as Lady Paula Malverton
Fools for Scandal
as Lady Paula Malverton

Tovarich
as Fermonde Dupont
Tovarich
as Fermonde Dupont

The Crouching Beast
as The Pellegrini
The Crouching Beast
as The Pellegrini

The Dictator
as Von Eyben
The Dictator
as Von Eyben
Rolling in Money
as Duchess of Braceborough
Rolling in Money
as Duchess of Braceborough
Sally Bishop
as Dolly Durlacher
Sally Bishop
as Dolly Durlacher

The Return of the Rat
as Zélia de Chaumet Boucheron
The Return of the Rat
as Zélia de Chaumet Boucheron

Further Adventures of the Flag Lieutenant
as Pauline Alexander
Further Adventures of the Flag Lieutenant
as Pauline Alexander

Easy Virtue
as Larita Filton
Easy Virtue
as Larita Filton

Downhill
as Julia
Downhill
as Julia

The Triumph of the Rat
as Zelie
The Triumph of the Rat
as Zelie
Windsor Castle
Windsor Castle

The Rat
as Zelie de Chaumet
The Rat
as Zelie de Chaumet