Michael Ironside was 22 in The Ottawa Valley when he played the character 'Soldier on train (uncredited)'.
That was over 50 years ago in 1974.
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 180 movies in total, 177 of those since The Ottawa Valley was released.
In The Ottawa Valley, I think Michael Ironside looks: