Bella Thorne as Holly Viola

Halston Sage as Alison Hewitt

Taylor John Smith as Tyler Hanson

Nash Grier as Gil

Anna Akana as Lydia

Rhys Wakefield as Chase

Brigid Brannagh as Corinne Viola

Kathryn Morris as Mrs. Hewitt

Kimberly Williams-Paisley as Mrs. Hanson

Yasmine Al-Bustami as Melinda

Boyd Kestner as Mr. Hanson

Farrah Mackenzie as Tiffany Hanson

Garcelle Beauvais as Principal

Josh Banday as Mr. Ahmed

Jensen LeFlore as Paramedic

Alison Segura as Vice Principal (uncredited)

Desmond Evan as Security Guard