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.

Rebecca Weil

Caitlyn

Erick Chavarria

Señor Gomez

Brian Dewar McNamara

Matt

Benjamin Taylor Davis

Jeffrey

RJ Shearer

Albert

Eric R. Moore

Paul

J.J. Green

Trevor

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

Lai-Ling Bernstein

Octavia

Tony Cavalero

Sweater Guy (as Anthony John Cavalero)

David Gridley

Allen

Beau Rich

Robert

Krissy Notes

Laura

Richard Kohberger

Johnny

Benjamin Papac

Nick (as Ben Papac)

Marisela Zumbado

Nora

Kyle Wilkerson

Silas

Kurt Krause

Geoff

Jonathan Baron

Sebastian

Dorothy Reynolds

Tali

Cason Richter

Lance

Danielle Sherrick

Creepy Carrie

Emily Norcia

Lee

Danielle Lyn

Maya

Veanna Black

Rochelle

Turner J. Wheat

Troy (as Turner Wheat)

Terri Abney

Kid (uncredited)

Christy Alcroft

Girl in Class (uncredited)

Madeline Brumby

Student (uncredited)

Samuel Lee Fudge

Student (uncredited)

Gabriela Hernandez

Ashley (uncredited)