How old was Michael Douglas in One Flew Over the Cuckoo's Nest?

Age is one of those behind-the-scenes facts that fans love to uncover. It can shift our perspective on their journey and achievements. Let’s take a closer look at that intriguing number.

At the moment the movie One Flew Over the Cuckoo's Nest was being made, Michael Douglas was:

30 years old

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

Our method involved using the first calendar day of the release year of One Flew Over the Cuckoo's Nest:

January 1, 1975

And also the day Michael Douglas was born:

September 25, 1944

Given that most films are released within a year of production, the actual age of Michael Douglas during filming may have varied by one year from the shown age.