How old was Janet Leigh in My Sister Eileen?

It's common to wonder how old a celebrity was when they starred in a particular film. Knowing that can offer insight into their career stage and personal growth. Let’s take a closer look at that intriguing number.

At the moment the movie My Sister Eileen was being made, Janet Leigh was:

27 years old

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

The shown age corresponds to the celebrity’s age at the very start of the release year of My Sister Eileen:

January 1, 1955

And the birth date of Janet Leigh:

July 06, 1927

As films generally take less than a year from filming to release, the age of Janet Leigh during production could differ by a year from what’s shown.