Michael Beach was 48 in Justice League: The Flashpoint Paradox when he played the character 'Black Manta (voice)'.
That was over 11 years ago in 2013.
Today he is 60, and has starred in 80 movies in total, 26 of those since Justice League: The Flashpoint Paradox was released.
In Justice League: The Flashpoint Paradox, I think Michael Beach looks: