How old was Christopher Plummer in The Day That Shook the World?

It's common to wonder how old a celebrity was when they starred in a particular film. It connects us more personally to their story and evolution. Read on to find out the age that accompanied the spotlight.

Christopher Plummer was this age when he appeared in The Day That Shook the World:

45 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 The Day That Shook the World:

January 1, 1975

And the date of birth of Christopher Plummer:

December 13, 1929

As films generally take less than a year from filming to release, the age of Christopher Plummer during production could differ by a year from what’s shown.