Biografia: Cameron Arthur Clarke is an American voice actor who is known for voicing Leonardo and Rocksteady from the 1987 Teenage Mutant Ninja Turtles cartoon, Shotaro Kaneda from Akira, Freddy from the Barnyard franchise, Liquid Snake from Metal Gear Solid, Clay Kaczmarek from Assassin's Creed II and Simba from The Lion King franchise whenever Matthew Broderick is unavailable.