Sharon Gless – Age 75

Sharon Gless became popular in the ’70s after appearing in the hit TV show Switch as Maggie Philbin alongside Eddie Albert and Robert Wagner. Sharon was also considered one of the best actresses in her era. In fact, she won two Emmys and two Golden Globe awards just from 1986 to 1991. She received her Hollywood Walk of Fame star as early as 1995. She has not been doing retirement planning at the age of 75 and still remains active in the industry. She became part of the hit TV show Casualty and portrayed the role of Zsa Zsa Harper Jenkinson for two episodes.