How old was Mamie Gummer in Twelve Thirty?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? It adds depth to our understanding of a celebrity’s experience. Read on to find out the age that accompanied the spotlight.

In Twelve Thirty, Mamie Gummer took on the role at the age of:

26 years old

Our analysis shows that this was the celebrity’s true age during filming.

The age shown reflects the celebrity’s age as of the start of the release year of Twelve Thirty:

January 1, 2010

And the birth date of Mamie Gummer:

August 03, 1983

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