Everyone deserves a great love story, but for 17-year-old Simon Spier, it's a little more complicated. He hasn't told his family or friends that he's gay, and he doesn't know the identity of the anonymous classmate that he's fallen for online.
| Production | Timothy M. Bourne | Executive Producer |
| Production | Marty Bowen | Producer |
| Production | Wyck Godfrey | Producer |
| Production | Isaac Klausner | Producer |
| Production | Pouya Shahbazian | Producer |
| Editing | Harry Jierjian | Editor |
| Production | Denise Chamian | Casting |
| Costume & Make-Up | Jared Bowen | Makeup Artist |
| Production | Heath M. Howard | Production Supervisor |
| Art | Justin DeMartino | Set Dresser |
| Art | Anna J. DeMildt | Art Department Assistant |
| Editing | Jonathan Carbonaro | Digital Intermediate |
| Camera | Scott W. Leftridge | Key Grip |
| Art | Brandon Gorrell | Location Scout |
| Art | Mela Rayne | Location Scout |
| Crew | Zackary Ballou | Production Intern |
| Production | Steve Cainas | Production Coordinator |
| Production | M. Ross-Michaels | Production Accountant |
| Crew | Deborah Simmrin | Unit Publicist |
| Crew | Barry Strait | Set Medic |
| Crew | J. P. Valenti | Stand In |
| Crew | Nathan Wind | Production Office Assistant |
| Writing | Isaac Aptaker | Screenplay |
| Writing | Elizabeth Berger | Screenplay |
| Directing | Greg Berlanti | Director |
| Production | Chris McEwen | Co-Producer |
| Sound | Rob Simonsen | Original Music Composer |
| Writing | Becky Albertalli | Novel |
| Camera | John Guleserian | Director of Photography |
| Crew | Gregory Earls | Post-Production Manager |
| Directing | Kevin Breen | Additional Second Assistant Director |
| Directing | Richard Graves | First Assistant Director |
| Directing | Katye Kalivoda | Second Second Assistant Director |
| Directing | Meaghan F. McLaughlin | Second Assistant Director |
| Directing | Ryan J. Pezdirc | Additional Second Assistant Director |
| Production | Matthew Colvin | Location Assistant |
| Directing | Diane Durant | Script Supervisor |
| Camera | Ben Rothstein | Still Photographer |
| Visual Effects | Nathanael Horton | Visual Effects Coordinator |
| Art | Aaron Osborne | Production Design |
| Art | Erin Cochran | Art Direction |
| Art | Tasha Clarkson | Set Decoration |
| Costume & Make-Up | Eric Daman | Costume Design |
| Costume & Make-Up | Brynn Berg | Key Hair Stylist |
| Costume & Make-Up | Travis Pates | Makeup Department Head |
| Costume & Make-Up | Jennifer Santiago | Hair Department Head |
| Costume & Make-Up | Leo Satkovich | Key Makeup Artist |
| Art | Kimberly Blaurock | Art Department Coordinator |
| Art | Aimee Athnos | Set Decorating Coordinator |
| Art | Dawud Anyabwile | Storyboard Artist |
| Art | Derrick Chambers | Greensman |
| Art | Britain Illingworth-Cramer | Set Designer |
| Art | Haley Keim | Graphic Designer |
| Art | Katrina Rice | Property Master |
| Art | John Sommerville | Leadman |
| Sound | Deb Adair | Sound Re-Recording Mixer |
| Sound | Davi Aquino | Foley Artist |
| Sound | David Betancourt | ADR Mixer |
| Sound | Russell Farmarco | Dialogue Editor |
| Sound | Sandra Fox | Foley Artist |
| Sound | David Giammarco | Sound Re-Recording Mixer |
| Sound | Jack Heeren | Foley Mixer |
| Sound | Goro Koyama | Foley Artist |
| Sound | David Lucarelli | Foley Artist |
| Sound | Mark Paterson | Sound Re-Recording Mixer |
| Sound | Charleen Richards-Steeves | ADR Mixer |
| Sound | Luke Schwarzweller | Sound Recordist |
| Sound | Donald Sylvester | Supervising Sound Editor |
| Sound | Craig Weintraub | Assistant Sound Editor |
| Crew | Ken Gorrell | Special Effects Coordinator |
| Crew | Jason Charles Hill | Stunt Double |
| Lighting | J. A. Byerly | Rigging Gaffer |
| Camera | Nichole Castro | Second Assistant "B" Camera |
| Camera | Jeremy Cournyea | Epk Camera Operator |
| Camera | Tim Fabrizio | Steadicam Operator |
| Camera | Rodrigue Gomes | Second Assistant "A" Camera |
| Lighting | Jeremy Fenix Johnson | Lighting Technician |
| Lighting | Abbie Knights | Electrician |
| Camera | Wayne Mann | Drone Pilot |
| Camera | Louie Northern | Drone Pilot |
| Camera | Bill O'Drobinak | Camera Operator |
| Camera | James 'Tripp' Pair III | Dolly Grip |
| Camera | Melanie A. Ragone | Best Boy Grip |
| Lighting | Robert Sciretta | Gaffer |
| Lighting | Tatem Spearman | Electrician |
| Camera | Fred Thomas | First Assistant "A" Camera |
| Lighting | Joel C. Warren | Lighting Technician |
| Camera | Ryan Weisen | First Assistant "B" Camera |
| Production | Rose Locke | Extras Casting |
| Costume & Make-Up | Anna Bourne | Key Costumer |
| Costume & Make-Up | Madeline Gunter | Assistant Costume Designer |
| Costume & Make-Up | Stephanie Logan | Costume Coordinator |
| Costume & Make-Up | Joulles Wright | Costume Supervisor |
| Editing | Madelaine Jereczek | Assistant Editor |
| Editing | Kaylee Karlik | First Assistant Editor |
| Editing | Gaston Jaren Lopez | First Assistant Editor |
| Editing | Tom Reiser | Colorist |
| Sound | Leah Harrison | Music Coordinator |
| Sound | Season Kent | Music Supervisor |
| Sound | Katrina Schiller | Music Editor |
| Sound | Catherine Wilson | Music Editor |
| Visual Effects | Armen V. Kevorkian | Visual Effects Supervisor |
| Sound | Tom Brown | Music Arranger |
| Sound | Will Ropp | ADR & Dubbing |
