Dr. MooMoo dons a mask for a good cause. If you stop him on the streets of Kansas City, Missouri, you might be in for a treat. See, Dr. MooMoo is an angel in disguise, handing out $100 bills and Little Debbie snack cakes to strangers. Inside Edition witnessed his generosity far from home, on the streets of New York City, where people couldn't believe their stroke of luck as they were handed the money. So who is Dr. MooMoo?