Callan Mulvey was 18 in Round Up when he played the character 'Gang Member 1'.
That was over 28 years ago in 1995.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 48, and has starred in 31 movies in total, 28 of those since Round Up was released.
In Round Up, I think Callan Mulvey looks: