Siena Agudong as Melody Barnegat

Austin Zajur as Brian David

Nicholas Cirillo as Burny

Reed Northrup as Belly

Ken Jeong as Manager Mike

Sam Richardson as Major Murder

Genesis Rodriguez as Hot Usher

Justin Long as Stank

Jason Lee as Brian's Dad

Rachel Dratch as Brian's Mom

Kate Micucci as Melody's Mom

Adam Pally as Emo Usher

Harley Quinn Smith as Sister Sugar Walls

Method Man as Cookie

Logic as Astro Blaster

Jason Mewes as A John

Jeff Anderson as Dad on Concession Stand

Rosario Dawson as Melody's Aunt

Jason Biggs as Construction Worker

Betty Aberlin as Mrs. B

Evelyn Giovine as Jessica Court

Morgan Bluestein as Teenage Movie Goer

Aaron Shuf as Kid on Concession Line

Ralph Garman as Mad Brad Woodland

Brian O'Halloran as

Jennifer Schwalbach Smith as Sister Black Eye

Ernest O'Donnell as Detective

Ming Chen as China Taste Boss

Jenny Mollen as Roach Coach Owner

Meredith Starkman as Randi

Diedrich Bader as Damocles

Benjamin Read as Movie Goer

John Willyung as Audience Guy

Ava Viola as The Hallway Attack Sister #1

Marlowe Fink as The Hallway Attack Sister #2

Cate Finck as The Hallway Attack Sister #3

Scottie DiGiacomo as Theater Mother (uncredited)

Bobby Favoretto as Theatre Customer (uncredited)

Shane Kalman as 70s Priest (uncredited)

Benjamin Read as Movie Goer (uncredited)