Many cartoonists have an interest in theater and acting. It’s a natural extension of performing on the page. So, it makes sense for Kevin Eastman, the co-creator of one of the most dramatic teams of cartoon characters, the Teenage Mutant Ninja Turtles, to expand on his talents. Kevin Eastman will make his voice-acting debut on the TMNT animated series this Sunday, March 2 on Nickelodeon.