Kevin Michael Richardson was 45 in Phineas and Ferb: The Movie: Across the 2nd Dimension when he played the character 'Normbots / Additional Voices (voice)'.
That was over 13 years ago in 2011.
Today he is 59, and has starred in 163 movies in total, 74 of those since Phineas and Ferb: The Movie: Across the 2nd Dimension was released.
In Phineas and Ferb: The Movie: Across the 2nd Dimension, I think Kevin Michael Richardson looks: