Skeet Ulrich was 19 in Teenage Mutant Ninja Turtles when he played the character 'Thug (uncredited)'.
That was over 34 years ago in 1990.
Today he is 54, and has starred in 32 movies in total, 27 of those since Teenage Mutant Ninja Turtles was released.
In Teenage Mutant Ninja Turtles, I think Skeet Ulrich looks: