Jack Hawkins was 52 in Zulu when he played the character 'Rev. Otto Witt'.
That was over 60 years ago in 1964.
In 1973 he died aged 62, starring in 78 films in his career, 26 of those after Zulu was first released. If he were alive today he would be 113.
In Zulu, I think Jack Hawkins looks: