Albert Finney was 37 in Murder on the Orient Express when he played the character 'Hercule Poirot'.
That was over 49 years ago in 1974.
In 2019 he died aged 82, starring in 54 films in his career, 43 of those after Murder on the Orient Express was first released. If he were alive today he would be 88.
In Murder on the Orient Express, I think Albert Finney looks: