How old was Sigourney Weaver in Ghostbusters?

There’s something captivating about discovering a celebrity’s age during a defining role. That kind of trivia can make the viewing experience even richer. Let’s take a closer look at that intriguing number.

The age of Sigourney Weaver while starring in Ghostbusters was:

34 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 Ghostbusters was launched:

January 1, 1984

And the known birth date of Sigourney Weaver:

October 08, 1949

Since the release usually follows filming within a year, the age of Sigourney Weaver during the actual shoot may have been a year more or less than indicated.