Alfred Hitchcock was 26 in The Lodger: A Story of the London Fog when he played the character 'Man in Newspaper Office (uncredited)'.
That was over 96 years ago in 1927.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 1980 he died aged 80, starring in 82 films in his career, 85 of those after The Lodger: A Story of the London Fog was first released. If he were alive today he would be 123.
In The Lodger: A Story of the London Fog, I think Alfred Hitchcock looks: