Mikey Kelley. Actor: Teenage Mutant Ninja Turtles. Mikey Kelley is a voice actor who landed his first major job when he was cast as the lead in Steven Spielberg's Invasion America for The WB Network. He's gone on to voice several animated projects including the 2007 big screen movie TMNT as the character of Michelangelo, Scooby-Doo and the Cyber Chase, The Super Hero Squad Show, Elena of Avalor, Transformers: Robots...