Richard Harris was 70 in Harry Potter and the Philosopher's Stone when he played the character 'Albus Dumbledore'.
That was over 22 years ago in 2001.
In 2002 he died aged 72, starring in 82 films in his career, 11 of those after Harry Potter and the Philosopher's Stone was first released. If he were alive today he would be 93.
In Harry Potter and the Philosopher's Stone, I think Richard Harris looks: