Robert Knepper was 48 in Prison Break: The Final Break when he played the character 'Theodore 'T-Bag' Bagwell'.
That was over 15 years ago in 2009.
Today he is 64, and has starred in 79 movies in total, 36 of those since Prison Break: The Final Break was released.
In Prison Break: The Final Break, I think Robert Knepper looks: