Charles Grodin was 32 in Rosemary's Baby when he played the character 'Dr. Hill'.
That was over 56 years ago in 1968.
In 2021 he died aged 86, starring in 52 films in his career, 50 of those after Rosemary's Baby was first released. If he were alive today he would be 89.
In Rosemary's Baby, I think Charles Grodin looks: