Marlon Brando was 47 in Last Tango in Paris when he played the character 'Paul'.
That was over 52 years ago in 1972.
In 2004 he died aged 80, starring in 97 films in his career, 66 of those after Last Tango in Paris was first released. If he were alive today he would be 100.
In Last Tango in Paris, I think Marlon Brando looks: