How old was Maggie Smith in Young Cassidy?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? That detail can add a new layer of appreciation to their performance. We’re about to uncover that piece of the puzzle.

In Young Cassidy, Maggie Smith took on the role at the age of:

30 years old

This is the age we determined through our research and timeline.

We calculated the age by referencing the first day of the year Young Cassidy was launched:

January 1, 1965

And the date of birth of Maggie Smith, that is:

December 28, 1934

Because movies often premiere within a year of starting production, Maggie Smith might have been either one year younger or older while filming some scenes.