 | Odessa Young als Lily Colson |
 | Hari Nef als Bex Warren |
 | ABRA als Em Lacey |
 | Suki Waterhouse als Sarah Lacey |
 | Anika Noni Rose als Nancey Lacey |
 | Colman Domingo als Principal Turrell |
 | Maude Apatow als Grace |
 | Bella Thorne als Reagan Hall |
 | Joel McHale als Nick Mathers |
 | Bill Skarsgård als Mark |
 | Cody Christian als Johnny |
 | Kathryn Erbe als Rebecca Colson |
 | Susan Misner als Rose Mathers |
 | Danny Ramirez als Diamond |
 | Kelvin Harrison Jr. als Mason |
 | Noah Galvin als Marty |
 | Joe Chrest als Lawrence |
 | Jeff Pope als Officer Ritcher |
 | Jennifer Morrison als Margie Duncan |
 | J.D. Evermore als Chief Patterson |
 | Lukas Gage als Eric Lafont |
 | Cullen Moss als Mayor Bartlett |
 | Stacie Davis als Langley |
 | Destiny Reed als Allie |
 | Liz Elkins Newcomer als Mrs. Bartlett |
 | Wolfgang Novogratz als Dave |
| Isabella Esposito als Nikki |
 | Lucy Faust als Alexis Turrell |
 | Geraldine Singer als Lisa Sanders |
 | Caden Swain als Donny |
 | Andrene Ward-Hammond als Officer Daniels |
 | Silas Cooper als Grace's Father |
 | Toney Chapman Steele als Angry Mob (uncredited) |
| Colby Slayter als Red Hat Football Player (uncredited) |
 | William Schaff als Masked Man (uncredited) |
| Rey Reynaud als Masked Neighbor / Diamond Body Double (uncredited) |
| Austin William Morgan als Student (uncredited) |
| Bruce Vincent Logan als Masked Gunman (uncredited) |
| Felicity Lartigue als Cheerleader (uncredited) |
| Emily LaGroue als Cheerleader (uncredited) |
| Stephanie Davis Holmes als Citizen (uncredited) |
| Josephine Hennessey als Masked Townsperson (uncredited) |
| Paisley Gant als Student (uncredited) |
| Sarah-Grace Donnelly als Student (uncredited) |
| Kirsten Bazet als A / V Club Student (uncredited) |
| April Asbury als Mob Patron (uncredited) |
| Issa Abou-Issa als Masked Person (uncredited) |
 | Rachel Whitman Groves als Woman in House |
| Greg DiLeo als Salem Resident 2 |
 | T.C. Carter als Snap Back |
| Ariel Fournier als Salem High Girl |
 | Christopher Berry als Salem Resident 1 |
| Kennon Kepper als Teammate 2 |
| Gabriel Orion McCulloch als Tank Top |
 | Anthony Marble als Marty's Father |
| Charley Vance als Guy in Street |
 | Daniel Williams-Lopez als Stone-Faced Teen |
 | Lance E. Nichols als FBI Agent Richard Vernon |
 | Leticia Jimenez als Diamond's Mom |
| Lorelei Gilbert als Carlie |
 | Tom McCafferty als Some Guy |
| Ben Matheny als Passenger |
 | Ann Mahoney als Mom in Supermarket |
| Jacob A. Brown als Teammaye |
| Sam Levinson | Director |
| Sam Levinson | Writer |
| Ian Hultquist | Original Music Composer |
| Marcell Rév | Director of Photography |
| Ron Patane | Editor |
| Michael Grasley | Production Design |
| Manu Gargi | Producer |
| Aaron L. Gilbert | Producer |
| David S. Goyer | Producer |
| Matthew J. Malek | Producer |
| Kevin Turen | Producer |
| Anita Gou | Producer |
| Mary Vernieu | Casting |
| Jessica Kelly | Casting |
| Jason Baldwin Stewart | Art Direction |
| Gretchen Gattuso | Set Decoration |
| Rachel Dainer-Best | Costume Design |
| Shan Williams | Hair Department Head |
| Renee Ramos | Key Hair Stylist |
| Lesley Rodriguez | Key Makeup Artist |
| Remi Savva | Makeup Department Head |
| Elvis Jones | Makeup Designer |
| Elvis Jones | Prosthetic Designer |
| Harrison Huffman | Production Supervisor |
| Tommy Martin | First Assistant Director |
| Bryan W. Carpenter | Armorer |
| Andrea Babineau | Art Department Coordinator |
| Mauricio Ruiz | Concept Artist |
| Jessica Taylor | Set Decoration Buyer |
| Tory Ducote | Set Dresser |
| Christian Huntington | Set Dresser |
| Andy J. Sipe | Set Dresser |
| Gonzalo Gonzalez | Best Boy Electric |
| Norris Fox | First Assistant "A" Camera |
| Penelope Helmer | First Assistant "B" Camera |
| Allen Parks | Gaffer |
| Barry Williamson | Grip |
| Darcy Lynne Jamison | Lighting Programmer |
| Louis Zlotowicz | Lighting Technician |
| Johan Heurlin Aidt | Second Unit Director of Photography |
| Monica Lek | Still Photographer |
| Derek A. Schwebel | Video Assist Operator |
| Meagan Lewis | Casting |
| Fabiana Arrastia | ADR Voice Casting |
| Susan Boyajian | ADR Voice Casting |
| Rebecca Dealy | Casting Associate |
| Theresa Hernandez | Casting Associate |
| Lee Pierce | Extras Casting |
| Maile Zox | Costume Assistant |
| Kazli Sullivan | Costume Supervisor |
| Arielle Cooper-Lethem | Costumer |
| Kayla Berry | Set Costumer |
| Rendell Bryce | Set Costumer |
| Peggy Donovan | Set Costumer |
| Julio Perez IV | Additional Editor |
| Nikola Boyanov | Assistant Editor |
| Rachel Watson | Assistant Editor |
| Justin DeLong | Colorist |
| Taylor Williams | First Assistant Editor |
| Kayla Gueho | Location Manager |
| Wyatt Oden | Music Coordinator |
| Drew DeAscentis | Music Editor |
| Mary Ramos | Music Supervisor |
| Aaron Esposito | Musician |
| Neal Desby | Orchestrator |
| Dashiel Reed | Orchestrator |
| Frank Wolf | Scoring Mixer |
| Alexander B. Hill | Script Supervisor |
| Jeff Galpin | Animal Wrangler |
| Vittoria Marini | 3D Artist |
| Matteo Toffanello | 3D Artist |
| Marco Nella | Compositor |
| Alessandro Tagliabue | Compositor |
| Michele Zelioli | Compositor |
| Marco Mazzelli | Visual Effects Producer |
| Franco Valenziano | Visual Effects Producer |
| Corentin De Saedeleer | Visual Effects Supervisor |
| Guy Clayton | Special Effects Coordinator |
| Mik Kastner | Special Effects Technician |
| Tyler Newhouse | ADR Recordist |
| Matt Pendleton | Assistant Sound Editor |
| Chris Welcker | Boom Operator |
| Vicki O'Reilly Vandegrift | Foley Artist |
| Joey Eckley | Foley Editor |
| Michael Russo | Foley Recordist |
| Dick Hansen | Production Sound Mixer |
| Jackson Ueland | Sound Editor |
| J. Murphy Ryan | Sound Effects Editor |
| Chris David | Sound Re-Recording Mixer |
| Danika Benton Wikke | Supervising ADR Editor |
| Paul B. Knox | Supervising Sound Editor |
| Anthony Russo | Producer |
| Joe Russo | Producer |
| Ashley Levinson | Associate Producer |
| Michael Novogratz | Executive Producer |
| Pierre Bonhomme | Art Direction |
| Marina Savva | Makeup Artist |
| Lesley Rodriguez | Key Makeup Artist |
| Brie Puneky | Special Effects Makeup Artist |
| Sabrina Cruz Castro | Special Effects Makeup Artist |
| Will Greenfield | Unit Production Manager |
| Ben LeDoux | Second Assistant Director |
| Chelsea Bruland | Stunt Coordinator |
| Heather Arthur | Stunt Double |
| Marcelle Coletti | Stunt Double |
| Matt Cipro | Stunt Double |
| Tracy E. Thomas | Stunt Double |
| Mike Fierro | Stunt Double |
| Luke Sexton | Stunt Driver |
| Jeff Galpin | Stunts |
| Tyler Galpin | Stunts |
| Eric Stratemeier | Stunts |
| Joe Nin Williams | Stunts |
| Kevin Waterman | Stunts |
| Austin Seifert | Stunts |
| Lex D. Geddings | Stunts |
| Sean Paul Braud | Stunts |
| Tony Donno | Stunts |
| Matt J. Thompson | Stunt Double |
| Tony Vo | Stunts |
| Ken Fournier | Stunts |
| Jeff Brockton | Utility Stunts |
| Ken Fournier | Utility Stunts |
| Joe Dryden | Utility Stunts |
| Carl Anthony Nespoli | Utility Stunts |
| Paul Burke | Utility Stunts |
| Johan Heurlin Aidt | "A" Camera Operator |
| Eric van der Vynckt | "B" Camera Operator |
| Larron Rome Julian | Second Assistant "A" Camera |
| Nancy Piraquive | Second Assistant "B" Camera |
| Dick Hansen | Sound Mixer |
| Leonard Suwalski | Boom Operator |
| Alessandro Chimento | Sound Assistant |
| Nicole LaBranche | Graphic Designer |
| Sean Gautreaux | Storyboard Artist |
| Kaitlin Keith | Art Department Assistant |
| Alejandra Tovar | Leadman |
| Thomas Whit Thorne | Set Dresser |
| John Ostroska | Property Master |
| Elliot Westphal | Assistant Property Master |
| Cory Lewis | Production Accountant |
| Chelsea Krant | Production Coordinator |
| Derek Tovar | Assistant Production Coordinator |
| Rashada Fortier | Production Secretary |
| Carter Lee Garrett | Generator Operator |
| Michael L. Smith | Key Grip |
| Steven A. Guerrero | Best Boy Grip |
| Jared W. Petticrew | Dolly Grip |
| Louis De Victoria | Grip |
| Will Bourne | Assistant Location Manager |
| Chelsea Donison | Second Second Assistant Director |
| Scot Middleton | Construction Coordinator |
| Gábor Buczkó | Sound Engineer |
| Brandon Chavez | Colorist |
| Danika Benton Wikke | Dialogue Editor |
| Phoebe Fisher | Producer |
