Tim Blake Nelson was 38 in Scooby-Doo 2: Monsters Unleashed when he played the character 'Johnathan Jacobo'.
That was over 20 years ago in 2004.
Today he is 59, and has starred in 81 movies in total, 61 of those since Scooby-Doo 2: Monsters Unleashed was released.
In Scooby-Doo 2: Monsters Unleashed, I think Tim Blake Nelson looks: