Ron Silver was 28 in Tunnel Vision when he played the character 'Dr. Manuel Labor'.
That was over 48 years ago in 1976.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2009 he died aged 62, starring in 69 films in his career, 68 of those after Tunnel Vision was first released. If he were alive today he would be 77.
In Tunnel Vision, I think Ron Silver looks: