Karl Malden was 38 in A Streetcar Named Desire when he played the character 'Harold Mitchell'.
That was over 73 years ago in 1951.
In 2009 he died aged 97, starring in 75 films in his career, 66 of those after A Streetcar Named Desire was first released. If he were alive today he would be 112.
In A Streetcar Named Desire, I think Karl Malden looks: