How old was Diane Keaton in Sleeper?

When watching a memorable performance, one might wonder how old a celebrity was at the time. Knowing that can offer insight into their career stage and personal growth. Here’s the answer to that particular curiosity.

Diane Keaton was this age when he appeared in Sleeper:

26 years old

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

This figure for the age is based on the first day in the release year of Sleeper:

January 1, 1973

And the day Diane Keaton was born:

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.