From Wikipedia, the free encyclopedia. Jim Raposa is a Stuntman, Actor and Dancer. He is most notable for playing Donatello in Teenage Mutant Ninja Turtles III. Raposa also played dance roles in films and television such as The News Boys, For the Boys, She's Out of Control and an episode of Fame. Description above from the Wikipedia article Jim Raposa, licensed under CC-BY-SA, full list of contributors on Wikipedia.