How old was Robert De Niro in About a Boy?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? Knowing that can offer insight into their career stage and personal growth. Let’s reveal how old they were when the cameras rolled.

During the filming of About a Boy, Robert De Niro was:

58 years old

That number reflects the celebrity’s real age when the movie was made.

This age was calculated based on the beginning of the release year of About a Boy:

January 1, 2002

And the date of birth of Robert De Niro, which is:

August 17, 1943

Given the typical time period between the filming and the release date, Robert De Niro could have been a year older or younger than the age shown when some scenes were being filmed.