Michael Keaton was 62 in Birdman or (The Unexpected Virtue of Ignorance) when he played the character 'Riggan Thomson'.
That was over 10 years ago in 2014.
Today he is 72, and has starred in 80 movies in total, 18 of those since Birdman or (The Unexpected Virtue of Ignorance) was released.
In Birdman or (The Unexpected Virtue of Ignorance), I think Michael Keaton looks: