Discover the cast and crew of Bubble Guppies: Season 6, Episode 21 on Rotten Tomatoes. See actors, directors, and more behind the scenes. Explore now!

All episodes of Bubble Guppies TV seriesOnce upon a time, Molly and Gil went up a hill to fetch a pail of water. But when a mean witch, played by Wanda Sykes, turns Bubble Puppy into a frog. Molly ...