John Hurt was 72 in Doctor Who: The Day of the Doctor when he played the character 'The War Doctor'.
That was over 10 years ago in 2013.
In 2017 he died aged 77, starring in 192 films in his career, 17 of those after Doctor Who: The Day of the Doctor was first released. If he were alive today he would be 84.
In Doctor Who: The Day of the Doctor, I think John Hurt looks: