Dust Bunny was the latest contestant to be unmasked. FILE - Dust Bunny on "The Masked Singer." Five new masked singers unleashed their talents on "The Masked Singer" stage on Wednesday before Dust Bunny became the odd one out. Dust Bunny is Andy RichterAndy Richter is revealed on Wednesday night's episode of "The Masked Singer. Turns out none of their guesses were correct as Dust Bunny revealed itself to be actor and comedian Andy Richter.