Writer, Actor, Director. Popular movies: Teenage Mutant Ninja Turtles (1987), He-Man and the Masters of the Universe (1983), Tiny Toon Adventures (1990)
Producer, Director, Writer. Popular movies: Teenage Mutant Ninja Turtles (1987), The Smurfs (1981), Class of Nuke 'Em High 2: Subhumanoid Meltdown (1991)