The oldest ‘showgirl’ is Glenda Guilfoyle (USA, b. 26 June 1933), who regularly performs in the chorus line of The Fabulous Palm Springs Follies, Palm Springs, California, USA.

Dorothy Kloss retired from the Fabulous Palm Springs Follies in May 2010. Glenda Guilfoyle is 76 years, 11 months, 2 days at the time of taking the record.
Glenda was a Rockette, was personally selected by Walt DIsney to open Disneyland in 1955 for the Park’s “Golden Horseshoe Revue”, and had seven children!