Christopher Lee was 91 in The Hobbit: The Battle of the Five Armies when he played the character 'Saruman'.
That was over 9 years ago in 2014.
In 2015 he died aged 93, starring in 288 films in his career, 5 of those after The Hobbit: The Battle of the Five Armies was first released. If he were alive today he would be 101.
In The Hobbit: The Battle of the Five Armies, I think Christopher Lee looks: