Finney

Mason Thames

The Grabber

Ethan Hawke

Gwen

Madeleine McGraw

Terrence

Jeremy Davies

Detective Wright

E. Roger Mitchell

Detective Miller

Troy Rudeseal

Max

James Ransone

Robin Arellano

Miguel Cazarez Mora

Moose

J. Gaven Wilde

Donna

Rebecca Clarke

Buzz

Spencer Fitzgerald

Matty

Jordan Isaiah White

Matt

Brady Ryan

Bruce Yamada

Tristan Pravong

Billy

Jacob Moran

Vance

Brady Hepner

Griffin

Banks Repeta

Mr. Hopkins

Parrish Stikeleather

Ms. Fulgrim

Kristina Arjona

Principal Keller

Sheula M. O'Rear

Principal Keller

Sheila M. O'Rear

Chief of Police

Rocco Poveromo

Patrolman

Kellan Rhude

Bruce's Mother

Gina Jun

Sally's Mother

Nina Repeta

Teen Girl #1

Reagan Shumate

Young Bruce

Ryan Cronan

Teen Girl #2

Bay Allebach

Jackass #2

Braxton Alexander

Teammate #1

Andrew Farmer

Jackass 1

Dashiell Derrickson

Teammate #2

T. Maxwell Martin

Shop-N-Go Kid

Lukas Colagross

EMT

Ron Blake

Umpire

Mark Riccardi

Patrolman #2

Robert Fortunato

Fireman

Chris TC Edge

Math Teacher

Megan Petersen

Bruce's Father

Mike Bailey

School Office Lady

Christine Connelly

Adult Volunteer

Matthew Simmons

Director

Scott Derrickson