How old was Diane Keaton in Looking for Mr. Goodbar?

When watching a memorable performance, one might wonder how old a celebrity was at the time. That knowledge can reshape how we view their performance. We’ve got the answer you’ve been looking for.

In the movie Looking for Mr. Goodbar, Diane Keaton was at the age of:

30 years old

Based on our estimate, that was the actual age of the celebrity at the time.

To determine the age, we considered the first day of the year Looking for Mr. Goodbar premiered:

January 1, 1977

And the date of birth of Diane Keaton:

January 05, 1946

Because movies often premiere within a year of starting production, Diane Keaton might have been either one year younger or older while filming some scenes.