John DiMaggio was 47 in Batman and Harley Quinn when he played the character 'Dr. Alec Holland / Swamp Thing (voice) / Sarge Steel (voice)'.
That was over 7 years ago in 2017.
Today he is 55, and has starred in 122 movies in total, 19 of those since Batman and Harley Quinn was released.
In Batman and Harley Quinn, I think John DiMaggio looks: