Mason Thames
Finney Blake
Ethan Hawke
The Grabber
Madeleine McGraw
Gwen Blake
Jeremy Davies
Terrence Blake
E. Roger Mitchell
Detective Wright
Troy Rudeseal
Detective Miller
James Ransone
Max
Miguel Mora
Robin Arellano
Rebecca Clarke
Donna
J. Gaven Wilde
Moose
Spencer Fitzgerald
Buzz
Jordan Isaiah White
Matty
Brady Ryan
Matt
Tristan Pravong
Bruce Yamada
Jacob Moran
Billy
Brady Hepner
Vance Hopper
Banks Repeta
Griffin
Kristina Arjona
Ms. Fulgrim
Sheila M. O'Rear
Principal Keller
Rocco Poveromo
Chief of Police
Kellan Rhude
Patrolman
Gina Jun
Bruce's Mother
Ryan Cronan
Young Bruce
Braxton Alexander
Jackass #2
Reagan Shumate
Teen Girl #1
Bay Allebach
Teen Girl #2
Andrew Farmer
Teammate #1
T. Maxwell Martin
Teammate #2
Ron Blake
EMT
Robert Fortunato
Patrolman #2
Chris TC Edge
Fireman
Mark Riccardi
Umpire
Megan Petersen
Math Teacher
Mike Bailey
Bruce's Father
Christine Connelly
School Office Lady
Matthew Simmons
Adult Volunteer
Parrish Stikeleather
Mr. Hopkins
Luca De Massis
Policeman (uncredited)