Kay Hamilton was born on 25 September 1909 in Camden, New Jersey, USA. She was an actress, known for Swing for Sale (1937). She was married to Peter Trado. She died on 18 March 1998 in Oaklyn, New Jersey, USA.
The third generation of a family of vaudeville performers, Kay Hamilton was primarily a dancer who appeared on Broadway with Eddie Dowling in the Sidewalks of New York (1926), and later was a featured performer with George Jessel's travelling road show.