 | Elijah Wood als Clint |
 | Alison Pill als Lucy |
 | Rainn Wilson als Wade |
 | Jack McBrayer als Tracy |
 | Nasim Pedrad als Rebekkah |
 | Leigh Whannell als Doug |
 | Morgan Lily als Tamra |
 | Rebecca Marshall als Emily Dopkins |
 | Jorge Garcia als Rick |
 | Matt Jones als Sheriff Dave |
 | Kate Flannery als Charman |
 | Ian Brennan als Vice Principal Simms |
 | Cooper Roth als Patriot |
 | Miles Elliot als Dink |
 | Armani Jackson als Calvin |
 | Peter Kwong als Mr. Hatachi |
 | Sunny May Allison als Shelly |
 | Jake Brennan als Lincoln |
 | Mark Christopher Lawrence als Mr. Pederson |
 | Aiden Lovekamp als Racer |
| Lauren Stovall als Moon |
| Jared Breeze als Safety Helmet Boy |
 | Nikita Ager als Patriot's Mom |
 | Angela Bullock als Rhonda |
 | Elizabeth Bogush als Crying Mother |
 | Boni Yanagisawa als Miss Nash |
 | Tammie Baird als Mrs. Birk |
 | Kelli Barksdale als Cootie Kid (uncredited) |
 | Isabella Revel als Angela |
| Lauren Katz als Mrs. Gordon |
| Brian Henderson als Mr. Henderson |
| Ashley Rae Miller als Tricycle Girl |
 | Emily Brobst als Cootie Kid (uncredited) |
| Jonathan Milott | Director |
| Cary Murnion | Director |
| Daniel Noah | Producer |
| Ian Brennan | Writer |
| Seth William Meier | Executive Producer |
| Leigh Whannell | Story |
| Pepijn Caudron | Original Music Composer |
| Seth William Meier | Line Producer |
| Josh C. Waller | Story |
| Lyle Vincent | Director of Photography |
| Ryan Farhoudi | Co-Producer |
| Leigh Whannell | Executive Producer |
| Elijah Wood | Producer |
| Tove Christensen | Producer |
| Georgy Malkov | Producer |
| Steven Schneider | Producer |
| Hayden Christensen | Executive Producer |
| Terri Taylor | Casting |
| Gina Scarnati | Costume Design |
| Ian Brennan | Executive Producer |
| Josh C. Waller | Producer |
| Douglas Brown | Co-Producer |
| Ian Brennan | Story |
| Justin Raleigh | Makeup Effects |
| Brett W. Bachman | Editor |
| Thomas William Hallbauer | Production Design |
| Spencer Medof | Co-Producer |
| Leigh Whannell | Writer |
| Josh Hakian | Special Effects Coordinator |
| Eleanor Sabaduquia | Makeup Department Head |
| Joseph DiValerio | Visual Effects Supervisor |
| Ali Matilla | Set Decoration |
| Cyndi Vellmure | Hairstylist |
| Yeşim "Shimmy" Osman | Hair Department Head |
| Leslie Borchard | Hairstylist |
| Casey B. Garrett | Construction Coordinator |
| Pavy Olivarez | Hairstylist |
| Sarah Domeier Lindo | Casting Associate |
| Liz Mendoza | Makeup Artist |
| Jean Daniel Zacharias | Visual Effects Producer |
| Diane Durant | Script Supervisor |
| Jasmine Garnet | Art Direction |
| Georgy Malkov | Producer |
| Michael Wexler | Co-Executive Producer |
| George Castrounis | Co-Executive Producer |
| Brandi Kalish | Set Decoration |
| Rick Lovoy | Driver |
| Seth William Meier | Unit Production Manager |
| Joe McDougall | First Assistant Director |
| Lori Ashfield | Second Assistant Director |
| JoAnne Lowrie | Second Second Assistant Director |
| Tracy Thomas | Production Supervisor |
| Matt Berberi | Stunt Coordinator |
| Randall Archer | Stunts |
| Kelli Barksdale | Stunts |
| Emily Brobst | Stunts |
| Bryan Cartago | Stunts |
| Danny Downey | Stunts |
| Marissa Labog | Stunts |
| Sam Ly | Stunts |
| Tara Macken | Stunts |
| Kara Petersen | Stunts |
| Ming Qiu | Stunts |
| Scott Dropkin | "A" Camera Operator |
| Scott Dropkin | Steadicam Operator |
| Erik Gunnar Mortensen | First Assistant "A" Camera |
| Rob Pittman | Second Assistant "A" Camera |
| Christopher Taylor | "B" Camera Operator |
| Tammy Fouts | First Assistant "B" Camera |
| Michelle Mann | Second Assistant "B" Camera |
| Michael Hardwick | Digital Imaging Technician |
| Tony Rivetti Jr. | Still Photographer |
| Todd Kappelt | Assistant Camera |
| Matthew Thiemann | Chief Lighting Technician |
| Luke Miller | Assistant Chief Lighting Technician |
| Eugene B. Kerry | Key Grip |
| Russell Nordstedt Jr. | Best Boy Grip |
| Alexander Griffiths | Best Boy Grip |
| Gray Lanaux | Dolly Grip |
| Todd Liggitt | Grip |
| Zsolt Magyar | Sound Mixer |
| Tim D. Lloyd | Boom Operator |
| Victoria Bowes | Utility Sound |
| Nic Weethee | Leadman |
| Sarah Taub | Set Dresser |
| Blanche Sindelar | Property Master |
| Andre Martin | Assistant Property Master |
| Lee Cunningham | Props |
| Christopher P. Garr | Construction Foreman |
| Delano Clark | Art Department Assistant |
| Julia Bly | Key Costumer |
| Natasha Konowalow | Key Costumer |
| Ryan Lennon | Costumer |
| Yuki Tachibe | Costumer |
| Sara Bacon | Seamstress |
| Liz Mendoza | Key Makeup Artist |
| Hugo Villasenor | Makeup Artist |
| Michelle Chung | Makeup Artist |
| Yoko Nobushi | Makeup Artist |
| Steve Costanza | Makeup Artist |
| Robert Kato DeStefan | Makeup Artist |
| Martina Kohl | Makeup Artist |
| Molly Craytor | Makeup Artist |
| Carlton Coleman | Makeup Artist |
| Natalie Thimm | Makeup Artist |
| Ralis Kahn | Makeup Artist |
| Brian Kinney | Makeup Artist |
| Ani Plotkin-Maloney | Makeup Artist |
| Rocky Faulkner | Makeup Artist |
| Danielle Noe | Special Effects Makeup Artist |
| Kelly Golden | Special Effects Makeup Artist |
| Tina Fabulic | Hairstylist |
| Kya Bilal | Hairstylist |
| Jared Parsons | Location Manager |
| Jessica Shannon | Production Accountant |
| Rebecca R. Ryan | Assistant Accountant |
| Bill Dance | Extras Casting |
| Terence Harris | Extras Casting Assistant |
| Michael Locke | Transportation Captain |
| R. Blaine Currier | Transportation Co-Captain |
| Kim Magruder | Transportation Co-Captain |
| Christine Miller | Studio Teacher |
| Michael Klastorin | Unit Publicist |
| Todd Tucker | Second Unit Director |
| Lori Ashfield | Second Unit First Assistant Director |
| Chris J. Russo | Post Production Supervisor |
| Jeffery Alan Jones | Sound Designer |
| Jeffery Alan Jones | Supervising Sound Editor |
| Ando Johnson | Sound Editor |
| Matt Howard | Sound Editor |
| Eloisa Diaz | Sound Editor |
| Patrick Garrison | Dialogue Editor |
| James Washington | Dialogue Editor |
| Tanner Parker | Foley Artist |
| Alan Archer | Foley Artist |
| Jeffery Alan Jones | Sound Re-Recording Mixer |
| Tim Husom | Music Coordinator |
| Vladimir Polyakov | Producer |
| Sarik Andreasyan | Producer |
| Gevond Andreasyan | Producer |
