R. Lee Ermey was 50 in Dead Man Walking when he played the character 'Clyde Percy'.
That was over 28 years ago in 1995.
In 2018 he died aged 74, starring in 75 films in his career, 45 of those after Dead Man Walking was first released. If he were alive today he would be 80.
In Dead Man Walking, I think R. Lee Ermey looks: