Kay Walsh: Kay Walsh. Actress: The Horse's Mouth. Kay Walsh graced the British Cinema of the 1930s and 1940s as a leading lady, before maturing into character roles. She was born Kathleen Walsh in London, England of Irish parentage. She and her sister Peggy were raised in Pimlico by their grandmother. She began her career as a dancer in the chorus of several Andre Charlot revues, before performing solo in New York...