James Hadley Snyder, known professionally as Dan Green, is an American voice actor, voice director and script adapter who has worked for 4Kids Entertainment, DuArt Film and Video, NYAV Post, and Central Park Media. He is best known as the voice of Yugi Muto from Yu-Gi-Oh!, Trudge from Yu-Gi-Oh! 5D's, and Knuckles the Echidna from Sonic X and Sonic the Hedgehog video games from 2005 to 2010. Green has worked on script adaptations of Kurokami: The Animation and Mobile Suit Gundam Unicorn. He also teaches voice-over at Edge Studio in New York.