Dick Van Dyke was 33 in The Fabulous Fifties when he played the character 'Self'.
That was over 64 years ago in 1960.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 98, and has starred in 73 movies in total, 72 of those since The Fabulous Fifties was released.
In The Fabulous Fifties, I think Dick Van Dyke looks: