Philip Seymour Hoffman was 47 in The Hunger Games: Mockingjay - Part 2 when he played the character 'Plutarch Heavensbee'.
That was over 8 years ago in 2015.
In 2014 he died aged just 46, starring in 71 films in his career, 1 of those after The Hunger Games: Mockingjay - Part 2 was first released. If he were alive today he would be 56.
In The Hunger Games: Mockingjay - Part 2, I think Philip Seymour Hoffman looks: