Diana Wynyard, CBE  (16 January 1906 – 13 May 1964), whose birth name was Dorothy Isobel Cox, was an English stage and film actress.
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An Ideal Husband
Gertrude Chiltern
Rasputin and the Empress
Princess Natasha
Island in the Sun
Mrs. Fleury
Tom Brown's Schooldays
Mrs. Arnold
Gaslight
Bella Mallen
Cavalcade
Jane Marryot
On the Night of the Fire
Kit Kobling
Kipps
Helen Walshingham
Men Must Fight
Laura Seward
Reunion in Vienna
Elena King
Mayerling
The Empress Elizabeth
One More River
Claire Corven
The Prime Minister
Mary Anne
Freedom Radio
Irena Roder
Let's Try Again
Alice
Where Sinners Meet
Anne
The Feminine Touch