Ed Lauter was 30 in The Magnificent Seven Ride! when he played the character 'Scott Elliot'.
That was over 52 years ago in 1972.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
In 2013 he died aged 73, starring in 125 films in his career, 125 of those after The Magnificent Seven Ride! was first released. If he were alive today he would be 83.
In The Magnificent Seven Ride!, I think Ed Lauter looks: