David Morrissey was 22 in Cause célèbre when he played the character 'George Bowman'.
That was over 37 years ago in 1987.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 59, and has starred in 62 movies in total, 60 of those since Cause célèbre was released.
In Cause célèbre, I think David Morrissey looks: