Eric Petersen (Dewey Finn), Jenn Gambatese (Rosalie Mullins), Olivia Chun (Summer), Raghav Mehrotra (Freddie), Rachel Katzke (Katie), Walden Sullivan (Lawrence), Brandon Niederauer (Zack), Amadi Chapata (Tomika), Sammy Ramirez (Billy), Gianna Harris (Shonelle), Annabelle Wachtel (Marcy), Ruth Righi (Sophie), Terrance Bell Jr (Mason), Chloe Bryan (Madison)