Jason Isaacs was 41 in Harry Potter and the Goblet of Fire when he played the character 'Lucius Malfoy'.
That was over 18 years ago in 2005.
Today he is 60, and has starred in 101 movies in total, 62 of those since Harry Potter and the Goblet of Fire was released.
In Harry Potter and the Goblet of Fire, I think Jason Isaacs looks: