Bob Peck was 28 in Sunset Across the Bay when he played the character 'Bertram'.
That was over 49 years ago in 1975.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 1999 he died aged just 53, starring in 33 films in his career, 32 of those after Sunset Across the Bay was first released. If he were alive today he would be 78.
In Sunset Across the Bay, I think Bob Peck looks: