Bella Thorne as Holly Viola[1] Halston Sage as Alison Hewitt[6] Taylor John Smith as Tyler Hanson[2][7] Nash Grier as Gil[4][7] Anna Akana as Lydia[4] Rhys Wakefield as Chase Brigid Brannagh as Corinne Kathryn Morris as Mrs. Hewitt[4] Kimberly Williams-Paisley as Mrs. Hanson Yasmin Al-Bustami as Melinda Farrah Mackenzie as Tiffany Joshua Banday as Mr. Ahmed Garcelle Beauvais as Principal[4]