Mae Whitman

Bianca Piper

Robbie Amell

Wesley Rush

Bella Thorne

Madison Morgan

Skyler Samuels

Jess Harris

Bianca A. Santos

Casey Cordero

Romany Malco

Principal Buchanon

Nick Eversman

Toby Tucker

Chris Wylde

Mr. Fillmore

Ken Jeong

Mr. Arthur

Allison Janney

Dottie Piper

Seth Meriwether

A.J.

Erick Chavarria

Señor Gomez

Paras Patel

Anupam

Murielle Telio

Mariah

Mahaley Patel

Kara (as Mahaley Manning)

Alexandra Ficken

Robin

Jill Jane Clements

Lunch Lady Elaine

Fiona Hardingham

Heidi

Demetrius Bridges

Jarrett

Tony Cavalero

Sweater Guy (as Anthony John Cavalero)

David Gridley

Allen

Richard Kohberger

Johnny

Benjamin Papac

Nick (as Ben Papac)

Marisela Zumbado

Nora

Kurt Krause

Geoff

Jonathan Baron

Sebastian

Danielle Lyn

Maya

Veanna Black

Rochelle

Terri Abney

Kid (uncredited)

Madeline Brumby

Student (uncredited)