Alfred Hitchcock was 34 in The 39 Steps when he played the character 'Man Walking Past Bus (uncredited)'.
That was over 88 years ago in 1935.
In 1980 he died aged 80, starring in 82 films in his career, 78 of those after The 39 Steps was first released. If he were alive today he would be 123.
In The 39 Steps, I think Alfred Hitchcock looks: