Rob Coletti (Dewey Finn), Lexie Dorsett Sharp (Rosalie Mullins), Matt Bittner (Ned Schneebly), Emily Borromeo (Patty Di Marco), Ava Briglia (Summer), Gilberto Moretti-Hamilton (Freddie), Theodora Silverman (Katie), Theo Mitchell-Penner (Lawrence), Phoenix Schuman (Zack), Gianna Harris (Tomika), John Michael Pitera (Billy), Olivia Bucknor (Shonelle), Chloe Anne Garcia (Marcy), Gabriella Uhl (Sophie), Carson Hodges (Mason), Hernando Umana (Theo/Ensemble)