Eric Roberts was 21 in King of the Gypsies when he played the character 'Dave'.
That was over 45 years ago in 1978.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 68, and has starred in 454 movies in total, 437 of those since King of the Gypsies was released.
In King of the Gypsies, I think Eric Roberts looks: