Samuel L. Jackson was 55 in Star Wars: Episode III - Revenge of the Sith when he played the character 'Mace Windu'.
That was over 18 years ago in 2005.
Today he is 74, and has starred in 226 movies in total, 118 of those since Star Wars: Episode III - Revenge of the Sith was released.
In Star Wars: Episode III - Revenge of the Sith, I think Samuel L. Jackson looks: