Brendan Gleeson was 51 in Harry Potter and the Order of the Phoenix when he played the character 'Alastor "Mad-Eye" Moody'.
That was over 17 years ago in 2007.
Today he is 69, and has starred in 89 movies in total, 41 of those since Harry Potter and the Order of the Phoenix was released.
In Harry Potter and the Order of the Phoenix, I think Brendan Gleeson looks: