William Smith was 48 in Conan the Barbarian when he played the character 'Conan's Father'.
That was over 42 years ago in 1982.
In 2021 he died aged 88, starring in 133 films in his career, 83 of those after Conan the Barbarian was first released. If he were alive today he would be 91.
In Conan the Barbarian, I think William Smith looks: