Oliver Platt was 56 in Professor Marston and the Wonder Women when he played the character 'M.C. Gaines'.
That was over 7 years ago in 2017.
Today he is 64, and has starred in 88 movies in total, 6 of those since Professor Marston and the Wonder Women was released.
In Professor Marston and the Wonder Women, I think Oliver Platt looks: