Noah Taylor was 16 in Dogs in Space when he played the character 'Bowie Fan'.
That was over 37 years ago in 1986.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 54, and has starred in 54 movies in total, 53 of those since Dogs in Space was released.
In Dogs in Space, I think Noah Taylor looks: