How old was Diane Keaton in Interiors?

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.

In Interiors, Diane Keaton took on the role at the age of:

31 years old

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

To determine the age, we considered the first day of the year Interiors premiered:

January 1, 1978

And the date of birth of Diane Keaton, which is:

January 05, 1946

Since movies are typically released within a year of filming, Diane Keaton could have been a year younger or older than the displayed age during certain scenes.