Marc M., is an American animator, musician, voice actor, and the founder of the animation YouTube channel Sick Animation. Marc has a lot of his content on Newgrounds (the place where Zach And Michael started out) and also on Youtube. Marc has featured on a few of iconic Youtube projects like Shrek Retold, wrote for the Adult Swim series Royal Crackers with David Dore, and has also animated and written a short segment on one episode of Cartoon Network series Uncle Grandpa.