Bruno Ganz was 18 in Der Herr mit der schwarzen Melone when he played the character 'Kammerdiener'.
That was over 64 years ago in 1960.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2019 he died aged 77, starring in 112 films in his career, 112 of those after Der Herr mit der schwarzen Melone was first released. If he were alive today he would be 83.
In Der Herr mit der schwarzen Melone, I think Bruno Ganz looks: