Actor
Jessie Royce Landis
Born 1896 · Chicago, Illinois, USA
Jessie Royce Landis (born Jessie Medbury; November 25, 1896 – February 2, 1972) was an American actress. Her name is also seen as Jesse Royce-Landis. She remains perhaps best-known for her mother roles in the Hitchcock films To Catch a Thief (1955) and North by Northwest (1959). Description above from the Wikipedia article Jessie Royce Landis, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Acting
North by Northwest
Clara Thornhill · 1959
Columbo
Mrs. Chadwick · 1971
To Catch a Thief
Jessie Stevens · 1955
Alfred Hitchcock Presents
Claire Crane · 1955
Airport
Harriet DuBarry Mossman · 1970
The Man from U.N.C.L.E.
Madame Olga Nemirovitch · 1964
Goodbye Again
Mrs. Van der Besh · 1961
The Swan
Princess Beatrix · 1956
My Man Godfrey
Angelica Bullock · 1957
It Happens Every Spring
Mrs. Greenleaf · 1949
Thriller
Mrs. Kilburn · 1960
Derelict
Helen Lorber · 1930
My Foolish Heart
Martha Winters · 1950
Mr. Belvedere Goes to College
Mrs. Chase · 1949
Boys' Night Out
Ethel Williams · 1962
The Ceremony of Innocence
Queen Mother Alfreda · 1970
Meet Me Tonight
Olive Lloyd Ransome (segment "Ways and Means") · 1952
Bon Voyage!
Countessa 'La Comtesse' DuFresne · 1962
Valentine's Day
Mrs. Edwina Pierce · 1964
Main Street to Broadway
Self (uncredited) · 1953
Mr. and Mrs. Bo Jo Jones
Grandmother Greher · 1971
Critic's Choice
Charlotte Orr aka Charlie · 1963
I Married a Woman
Mrs. Blake · 1958
Grace Kelly: The American Princess
Self (archive footage) · 1987