Jeffrey Dean Morgan was 23 in To Cross the Rubicon when he played the character 'Rod'.
That was over 33 years ago in 1991.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 58, and has starred in 46 movies in total, 44 of those since To Cross the Rubicon was released.
In To Cross the Rubicon, I think Jeffrey Dean Morgan looks: