Klaus Kinski was 20 in Morituri when he played the character 'Dutch prisoner'.
That was over 76 years ago in 1948.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 1991 he died aged 65, starring in 149 films in his career, 150 of those after Morituri was first released. If he were alive today he would be 97.
In Morituri, I think Klaus Kinski looks: