Sam Rockwell was 20 in Teenage Mutant Ninja Turtles when he played the character 'Head Thug'.
That was over 34 years ago in 1990.
Today he is 55, and has starred in 99 movies in total, 90 of those since Teenage Mutant Ninja Turtles was released.
In Teenage Mutant Ninja Turtles, I think Sam Rockwell looks: