How old was Rachael Leigh Cook in The Baby-Sitters Club?

Curiosity about a celebrity’s age during filming is more common than you’d think. That knowledge can reshape how we view their performance. We’ve got the answer you’ve been looking for.

In the movie The Baby-Sitters Club, Rachael Leigh Cook was:

15 years old

According to our data, that’s how old the celebrity really was during the film.

Our method involved using the first calendar day of the release year of The Baby-Sitters Club:

January 1, 1995

And the birth day of Rachael Leigh Cook, that is:

October 04, 1979

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