Wil Wheaton was 45 in Teen Titans Go! To the Movies when he played the character 'Flash (voice)'.
That was over 6 years ago in 2018.
Today he is 51, and has starred in 53 movies in total, 7 of those since Teen Titans Go! To the Movies was released.
In Teen Titans Go! To the Movies, I think Wil Wheaton looks: