Richard Harris was 70 in The Count of Monte Cristo when he played the character 'Abbé Faria'.
That was over 22 years ago in 2002.
In 2002 he died aged 72, starring in 82 films in his career, 9 of those after The Count of Monte Cristo was first released. If he were alive today he would be 93.
In The Count of Monte Cristo, I think Richard Harris looks: