Paul Ritter was 42 in Nowhere Boy when he played the character 'Pobjoy, headmaster'.
That was over 14 years ago in 2009.
In 2021 he died aged just 54, starring in 32 films in his career, 19 of those after Nowhere Boy was first released. If he were alive today he would be 56.
In Nowhere Boy, I think Paul Ritter looks: