John DiMaggio was 31 in Dr. Dolittle 2 when he played the character 'Seeing Eye Dog / Wassup Fish / Mouse (voice)'.
That was over 23 years ago in 2001.
Today he is 55, and has starred in 122 movies in total, 108 of those since Dr. Dolittle 2 was released.
In Dr. Dolittle 2, I think John DiMaggio looks: