How old was Christopher Plummer in The Spiral Staircase?

Have you ever watched a movie and found yourself curious about a celebrity’s age at the time? It can shift our perspective on their journey and achievements. Here’s the age that matched the moment.

Christopher Plummer, while participating in The Spiral Staircase, was:

45 years old

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

Our method involved using the first calendar day of the release year of The Spiral Staircase:

January 1, 1975

And the date of birth of Christopher Plummer, that is:

December 13, 1929

Since the release usually follows filming within a year, the age of Christopher Plummer during the actual shoot may have been a year more or less than indicated.