By Maddie Baillio, Garrett Clayton, Ariana Grande, Ephraim Sykes, Harvey Fierstein, Martin Short, Jennifer Hudson, Dove Cameron, Kristin Chenoweth, Joshua Alexander, Will Bell, Helene, Riley Costello, Kelli Ann Erdmann, Sam Faulkner, Marissa Heart, Joanna Jones, Jacque Lewarne, Tommy Martinez, Tiana Okoye, Amos Oliver III, Re'Sean Pates, Katherine Roarty, Rhon Saunders, Ricky Schroeder, Heather Tepe, Mason Trueblood, Karl Skyler Urban, Paul Vogt