How old was Christopher Plummer in Conduct Unbecoming?

The age of a celebrity during a film’s production often sparks interest among fans. That detail can add a new layer of appreciation to their performance. We’re about to uncover that piece of the puzzle.

Christopher Plummer, while participating in Conduct Unbecoming, was:

45 years old

Based on our estimate, that was the actual age of the celebrity at the time.

The shown age corresponds to the celebrity’s age at the very start of the release year of Conduct Unbecoming:

January 1, 1975

And the date of birth of Christopher Plummer:

December 13, 1929

Because filming and release dates are relatively close but not the same, the real age of Christopher Plummer during production might differ by a year from the one displayed.