Katharine Ross – 79

Katharine Ross starred in the classic western Butch Cassidy and the Sundance Kid that starred megastars Paul Newman and Robert Redford. Katharine Ross was fantastic there as well. She was already a big name when she appeared in the western, thanks to her role in The Graduate. Ross also appeared in Voyage of the Damned and won a Golden Globe for Best Supporting Actress for her role there. Ross then starred in the TV show The Colbys. Katharine is now 79 years old and still has an active career as an actress not giving any thought to retirement yet.