Real age of Christopher Walken in Me and My Brother
In the movie Me and My Brother, Christopher Walken was:
25 years old
That was the real age of the celebrity according to our calculation.
The calculation of the shown age took into account the first day of the year in which the movie Me and My Brother was released:
January 1, 1969
And the day in which Christopher Walken was born:March 31, 1943
Since movies usually don't take more than one year to be released since the beginning of the filming process, Christopher Walken may have been one year younger or one year older than the shown age while some scenes of the movie were being filmed.