Jordan Fisher Nathan Sykes Max Schneider Party Pupils Conrad Sewell Heffron Drive Logan Henderson London Future The First Station Michael Brun Alex Newell Nikki Flores Natalie La Rose Machineheart Kendji Girac Anevo Tiffany Evans Zendaya Big Time Rush Natasha Thomas Gavin Creel Piper Curda En Vogue Boztown Jasmine Thompson Tori Kelly R5 Lost Kings Hollyn Jennette Mccurdy Jonas Blue Aaron Tveit Tauren Wells Lin-Manuel Miranda Thirdstory Ross Lynch Dove Cameron Okieriete Onaodowan Sean Paul Original Off-Broadway Cast Anthony Ramos Andy Grammer Jordan Feliz Phillipa Soo Leona Lewis Max Mat Kearney Moana Lukas Graham