How old was Gregory Peck in The Man in the Gray Flannel Suit?

Age is one of those behind-the-scenes facts that fans love to uncover. It can shift our perspective on their journey and achievements. Here’s the age that matched the moment.

At the time The Man in the Gray Flannel Suit was made, Gregory Peck was:

39 years old

According to our data, that’s how old the celebrity really was during the film.

This figure for the age is based on the first day in the release year of The Man in the Gray Flannel Suit:

January 1, 1956

And the date of birth of Gregory Peck:

April 05, 1916

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