That was over 21 years ago in 2001.
Today he is 62, and has starred in 75 movies in total, 37 since I Am Sam was released.
In I Am Sam, I think Sean Penn looks:
I Am Sam scores 7.3 out of 10 on The Movie Database.
Sean Penn's first acting role was as 'Cadet Captain Alex Dwyer' in Taps, released in 1981 when he was 21.
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