Kevin Conroy was 44 in Batman Beyond: Return of the Joker when he played the character 'Bruce Wayne / Batman'.
That was over 23 years ago in 2000.
Today he is 68, and has starred in 43 movies in total, 28 of those since Batman Beyond: Return of the Joker was released.
In Batman Beyond: Return of the Joker, I think Kevin Conroy looks: