Kevin Conroy was 56 in Justice League: The Flashpoint Paradox when he played the character 'Bruce Wayne / Batman (voice)'.
That was over 11 years ago in 2013.
Today he is 68, and has starred in 43 movies in total, 17 of those since Justice League: The Flashpoint Paradox was released.
In Justice League: The Flashpoint Paradox, I think Kevin Conroy looks: