Guillaume Canet was 42 in The Siege of Jadotville when he played the character 'Rene Faulques'.
That was over 8 years ago in 2016.
Today he is 51, and has starred in 69 movies in total, 17 of those since The Siege of Jadotville was released.
In The Siege of Jadotville, I think Guillaume Canet looks: