David Carradine was 66 in Kill Bill: Vol. 2 when he played the character 'Bill'.
That was over 20 years ago in 2004.
In 2009 he died aged 72, starring in 181 films in his career, 49 of those after Kill Bill: Vol. 2 was first released. If he were alive today he would be 87.
In Kill Bill: Vol. 2, I think David Carradine looks: