Ari Sandel Director Mae Whitman Bianca Actor Robbie Amell Wesley Actor Bella Thorne Madison Actor Bianca A. Santos Casey Actor Skyler Samuels Jess Actor Romany Malco Principal Buchanan Actor Nick Eversman Toby Actor Ken Jeong Mr. Arthur Actor Allison Janney Dottie Actor Chris Wylde Mr. Fillmore Actor Rebecca Weil Caitlyn Actor Seth Meriwether AJ Actor Erick Chavarria Senor Gomez Actor Brian Dewar McNamara Matt Actor Benjamin Davis Jeffrey Actor RJ Shearer Albert Actor Eric R. Moore Paul Actor J.J. Green Trevor Actor Paras Patel Anupam Actor Murielle Telio Mariah Actor Josh A. Cagan Screenwriter McG Producer Mary Viola Producer Susan Cartsonis Producer Lane Shefter Bishop Executive Producer Steven Bello Executive Producer Ted Gidlow Executive Producer David Hennings Cinematographer Aaron Osborne Production Design Wendy Greene Bricmont Film Editing Eric Daman Costume Design Dominic Lewis Original Music Angela Demo Casting Barbara J. McCarthy Casting Erin Cochran Art Director Nicole LeBlanc Set Decoration Kody Keplinger Screenwriter