David Carradine was 65 in Kill Bill: Vol. 1 when he played the character 'Bill'.
That was over 21 years ago in 2003.
In 2009 he died aged 72, starring in 181 films in his career, 52 of those after Kill Bill: Vol. 1 was first released. If he were alive today he would be 87.
In Kill Bill: Vol. 1, I think David Carradine looks: