 | Cailee Spaeny als Lily |
 | Lovie Simone als Tabby |
 | Gideon Adlon als Frankie |
 | Zoey Luna als Lourdes |
 | Michelle Monaghan als Helen |
 | David Duchovny als Adam |
 | Nicholas Galitzine als Timmy |
 | Julian Grey als Abe |
 | Charles Vandervaart als Jacob |
 | Hannah Gordon als Ashley |
 | Donald MacLean Jr. als Isaiah |
 | Fairuza Balk als Nancy Downs |
 | Chris Tomassetti als Jeremy |
 | Kris Siddiqi als Sex-Ed Teacher |
 | James Madge als Mr. Bly |
 | Victor Chiu als Detention Teacher |
 | Devin Cecchetto als Popular Girl |
 | Debbie Fan als Woman Behind Desk |
| Heath V. Salazar als Bullied Student |
 | Eddie Max Huband als Bully |
| Travis Caverhill als Valentine (uncredited) |
 | Michael Dara als Cat Calling Man (uncredited) |
 | Owen Szabo als Birthmark Man (uncredited) |
| Andrew Fleming | Executive Producer |
| Douglas Wick | Producer |
| Lucas Wiesendanger | Executive Producer |
| Zoe Lister-Jones | Director |
| Lucy Fisher | Producer |
| Jason Blum | Producer |
| Andrea Kristof | Art Direction |
| Hillary Gurtler | Production Designer |
| Zoe Lister-Jones | Executive Producer |
| Natalia Anderson | Executive Producer |
| Hillary Spera | Director of Photography |
| Couper Samuelson | Executive Producer |
| Beatriz Sequeira | Executive Producer |
| Daniel Bekerman | Executive Producer |
| Paul Moyle | Art Direction |
| Libby Cuenin | Editor |
| Zoe Lister-Jones | Writer |
| Jeanette Volturno | Executive Producer |
| Heather Christian | Music |
| Jennifer Scudder Trent | Co-Producer |
| Terri Taylor | Casting |
| Hillary Gurtler | Production Design |
| Paul Rapovski | Stunt Coordinator |
| Avery Plewes | Costume Design |
| Sarah Domeier Lindo | Casting |
| Steve Baine | Foley Artist |
| Christian T. Cooke | Sound Re-Recording Mixer |
| Ève Corrêa-Guedes | Dialogue Editor |
| Mark Dejczak | Supervising Sound Editor |
| Marvyn Dennis | Dialogue Editor |
| Lori Dovi | Production Sound Mixer |
| Russ Dyck | Sound Mixer |
| Steve Foster | Sound Re-Recording Mixer |
| Glen Gauthier | Sound Mixer |
| Dashen Naidoo | Sound Effects Editor |
| Claudia Pinto | Sound Effects Editor |
| Jill Purdy | ADR Editor |
| Adam Stein | Supervising Sound Editor |
| Adam Stein | Sound Designer |
| Andrew Byrne | Visual Effects |
| Jason Evanko | Visual Effects |
| Pachi Gambra | Visual Effects |
| David Lebensfeld | Visual Effects Supervisor |
| Grant Miller | Visual Effects Supervisor |
| Kymberly Murphy | Visual Effects Supervisor |
| Sercan Yasar | Visual Effects |
| Andrew Kalicki | Visual Effects Producer |
| Joel Hay | First Assistant Director |
| Karen Young | Second Assistant Director |
| Vibhuti Rathod | Third Assistant Director |
| Mary Kirkland | Set Decoration |
| Elsbeth Mumm | Set Decoration |
| Andre Coutu | Post Production Supervisor |
| Ashley Shields-Muir | Production Manager |
| Steve Gagne | Stunts |
| Anthony Ferri | Stunt Coordinator |
| Michael R.S. Armstrong | Gaffer |
| Daniela Saioni | Script Supervisor |
| Jordan Delic | Production Coordinator |
| Neil Mathieson | Post Production Accountant |
| Jo Pérez | First Assistant Accountant |
| Emma Monaghan | Property Master |
| Tim Milligan | "A" Camera Operator |
| Andris Matiss | "B" Camera Operator |
| Mark Giles | First Assistant "A" Camera |
| Akira Nishihata | First Assistant "B" Camera |
| Rudolf Mammitzsch | Second Assistant "A" Camera |
| Nicole Wiwchar | Second Assistant "B" Camera |
| Lydia Riddell | Camera Trainee |
| Sandy Lombardi | Digital Imaging Technician |
| Laura Gardner | Assistant Costume Designer |
| Chelsea Graham | Costume Supervisor |
| Candice Beuckx | Set Costumer |
| Sophie King-Hyslop | Set Costumer |
| Brandi Boulet | Makeup Department Head |
| Taylor Byers | Key Makeup Artist |
| Shannon Spence | Assistant Makeup Artist |
| Jenny Arbour | Hair Department Head |
| Daniel Losco | Key Hair Stylist |
| Tenika Smith | Assistant Hairstylist |
| Andy Gondek | Best Boy Electric |
| Julian Samuels | Electrician |
| Aaron Wilcox | Electrician |
| Dave Szalai | Electrician |
| Christopher Takacs | Rigging Gaffer |
| Christian Drennan | Key Grip |
| Tyler Sellers | Best Boy Grip |
| Tracy Shore | Dolly Grip |
| Brandon Maclean | Dolly Grip |
| Aaron Hastings | Grip |
| Elliot Benjamin | Key Rigging Grip |
| Alan Zielonko | Boom Operator |
| Jason McFarling | Boom Operator |
| Mark Alleyne | Location Manager |
| Kristian Loosberg | Assistant Location Manager |
| Jordon Walsh | Assistant Location Manager |
| Maximus Gagnon | Location Production Assistant |
| Maisa Leibovitz | First Assistant Production Coordinator |
| Vess Stoeva | Production Accountant |
| Cameron Davey | First Assistant Accountant |
| Dylan Berryman | Assistant Accountant |
| G.K. Nartey | Assistant Accountant |
| David Murphy | Construction Coordinator |
| Kristopher Lee Hadfield | First Assistant Art Direction |
| Nancey Pankiw | First Assistant Art Direction |
| Michael Derrah | Storyboard Artist |
| David Lewington | Set Designer |
| Chris Gotzamanis | Leadman |
| Leslie Whittaker | Set Dresser |
| Martin Budd | Set Dresser |
| Paul Trinidad | Set Dresser |
| Courtney Bell | Assistant Property Master |
| Everett Biggar | Props |
| Nicole Stephenson | Props |
| Karen Tyrell | Unit Publicist |
| Paul Rutledge | Animal Wrangler |
| Ally Conover | Casting Associate |
| Lilly Tyson | Casting Assistant |
| Roisin McGilly | Background Casting Director |
| Leora Erlich | Craft Service |
| Murray Loveless | Set Medic |
| Brittany Omstead | Studio Teacher |
| Peter Filardi | Characters |
| Taylor Mason | First Assistant Editor |
| Alyssa Carroll | First Assistant Editor |
| Derek Larsen | First Assistant Editor |
| Kali Kasashma | Assistant Editor |
| Ben Simpkins | Post Production Coordinator |
| Tyler Whitham | Sound Effects Editor |
| Gerald Trepy | Assistant Sound Editor |
| Marti D. Humphrey | ADR Mixer |
| Alison Rosenfeld Moses | Music Supervisor |
| Nevin Seus | Music Editor |
| Shane Carpenter | Genetator Operator |
| Bryan Binder | Visual Effects Producer |
| Ilyana Eberhardt | Stunt Double |
