Geoffrey Lewis was 26 in The Fat Black Pussycat when he played the character 'Man in Park (uncredited)'.
That was over 61 years ago in 1963.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2015 he died aged 79, starring in 112 films in his career, 111 of those after The Fat Black Pussycat was first released. If he were alive today he would be 88.
In The Fat Black Pussycat, I think Geoffrey Lewis looks: