How old was Katharine Hepburn in Undercurrent?

Age is one of those behind-the-scenes facts that fans love to uncover. That detail can add a new layer of appreciation to their performance. Let’s take a closer look at that intriguing number.

While Undercurrent was being made, Katharine Hepburn was:

38 years old

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

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

January 1, 1946

And also the day Katharine Hepburn was born:

May 12, 1907

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