Benicio del Toro was 20 in Big Top Pee-wee when he played the character 'Duke the Dog-Faced Boy'.
That was over 35 years ago in 1988.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 56, and has starred in 80 movies in total, 75 of those since Big Top Pee-wee was released.
In Big Top Pee-wee, I think Benicio del Toro looks: