Jeff Bridges was 0 in The Company She Keeps when he played the character 'Infant at Train Station (uncredited)'.
That was over 73 years ago in 1951.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 74, and has starred in 123 movies in total, 123 of those since The Company She Keeps was released.
In The Company She Keeps, I think Jeff Bridges looks: