Kiernan Shipka

Character: Jamie

Nico Hiraga

Character: Ben

Caleb Hearon

Character: Palmer

Ava DeMary

Character: Claire

Charlie Hall

Character: Simon

Tramell Tillman

Character: Coach Reese

Joel Kim Booster

Character: Ethan

Miles Gutierrez-Riley

Character: Lukas

Zach Zucker

Character: Tyler

Christine Taylor

Character: Diane

Kevin Yamada

Character: Norman

Sophie Zucker

Character: Megan Mendelson

Darius 'Nastyelgic' Jackson

Character: Bouncer

Olivia Nikkanen

Character: Kelly

Apoorva Gundeti

Character: Erin

Subho Basu

Character: Luther

Juliana Davies

Character: Young Jamie

Violet Tinnirello

Character: Young Megan

Jason Babinsky

Character: Mr. Mendelson

Jake Bongiovi

Character: Kellan

Gabriela Safa

Character: Sofia

Sage Ftacek

Character: Kurt

Kate Pittard

Character: Samantha Kosar

Mahayla Laurence

Character: Ciara

Chloe Troast

Character: Hannah

Adi Dixit

Character: Alec

Savy Jackson

Character: Amelia

Stavros Halkias

Character: Fat Bald AirPods Guy

Tuffy Questell

Character: Campus Security Guard

Ethan Rhys Walker

Character: Goatee Guy

Stephee Bonifacio

Character: Girl

Aja Hinds

Character: Tyler's Girlfriend (uncredited)