Justin Collette (Dewey Finn), Katherine Mclaughlin (Rosalie Mullins), Johnathan Gould (Ned Schneebly), Lori Eve Marinacci (Patty Di Marco), Ava Briglia (Summer), Levi Buksbazen (Freddie), Montgomery Lamb (Katie), Jordan Cole (Lawrence), Matthew Jost (Zack), Layla Capers (Tomika), Hudson Loverro (Billy), Madison Elizabeth Lagares (Shonelle), Caroline Basu (u/s Marcy), Madalen Yarbrough Mills (Sophie), Nirvaan Pal (Mason), Katie Greendorfer (Madison), Jeremy Woodard (Theo/Ensemble), Josh Tower (Snake/Mr. Mooneyham), Cassie Okenka (Security Guard #2/Ensemble), Badia Farha (Ms. Sheinkopf/Security Guard #1), Diane Phelan (Mrs. Hathaway), Jesse Swimm (u/s Doug/Mr. Spencer), Joel Waggoner (Stanley/Mr. Williams), John Hemphill (Gabe Brown/Mr. Hamilton/Jeff Sanderson), Michael Hartney (Bob/Mr. Sanford/Cop)