François Cluzet was 23 in Cocktail Molotov when he played the character 'Bruno'.
That was over 44 years ago in 1980.
This was his first recorded movie acting credit (although may not technically be his first actual acting role).
Today he is 68, and has starred in 87 movies in total, 85 of those since Cocktail Molotov was released.
In Cocktail Molotov, I think François Cluzet looks: