Tom Hanks was 23 in He Knows You're Alone when he played the character 'Elliot'.
That was over 44 years ago in 1980.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 67, and has starred in 144 movies in total, 136 of those since He Knows You're Alone was released.
In He Knows You're Alone, I think Tom Hanks looks: