Bruce Willis was 24 in The First Deadly Sin when he played the character 'Man Entering Diner as Delaney Leaves (uncredited)'.
That was over 43 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 68, and has starred in 152 movies in total, 152 of those since The First Deadly Sin was released.
In The First Deadly Sin, I think Bruce Willis looks: