Emma Roberts as Chanel Oberlin
Jamie Lee Curtis as Cathy Munsch
Billie Lourd as Sadie Swenson / Chanel #3
Abigail Breslin as Libby Putney / Chanel #5
Lea Michele as Hester Ulrich / Chanel #6
Keke Palmer as Zayday Williams
Niecy Nash as Denise Hemphill
Glen Powell as Chad Radwell
Ariana Grande as Chanel #2
Skyler Samuels as Grace Gardner
Diego Boneta as Pete Martinez
Oliver Hudson as Wes Gardner
Nasim Pedrad as Gigi Caldwell
Nick Jonas as Boone Clemens
Lucien Laviscount as Earl Grey
John Stamos as Brock Holt
Taylor Lautner as Cassidy Cascade
James Earl as Chamberlain Jackson
Kirstie Alley as Ingrid Hoffel