Margalo Gillmore: Margalo Gillmore. Actress: High Society. Margalo Gillmore was born on 31 May 1897 in London, England, UK. She was an actress, known for High Society (1956), Peter Pan (1960) and Cause for Alarm! (1951). She was married to Robert Ross (stage actor and director). She died on 30 June 1986 in New York City, New York, USA.
Known For: High Society (Mrs. Seth Lord), Peter Pan (Mrs. Darling), Cause for Alarm! (Mrs. Edwards), The Ford Theatre Hour (Lady Sneerwell)