How old was Helen Mirren in Herostratus?

There’s something captivating about discovering a celebrity’s age during a defining role. That knowledge can reshape how we view their performance. Let’s reveal how old they were when the cameras rolled.

In the movie Herostratus, Helen Mirren was:

21 years old

Our analysis shows that this was the celebrity’s true age during filming.

The age was estimated using the initial day of the year Herostratus came out:

January 1, 1967

And the day Helen Mirren was born, which is:

July 26, 1945

Given that most films are released within a year of production, the actual age of Helen Mirren during filming may have varied by one year from the shown age.