A case of mistaken identity results in unexpected romance when the most popular girl in high school and the biggest loser must come together to win over their crushes.
Unfortunately the movie Sierra Burgess Is a Loser is not yet available on HBO Max.
| Directing | Ian Samuels | Director |
| Art | Kristin Gibler | Assistant Art Director |
| Visual Effects | Stephen A. Gall | Rotoscoping Artist |
| Camera | Kevin Keirstead | Grip |
| Crew | John W. Rutland | Cinematography |
| Sound | Ryan Briley | ADR Editor |
| Camera | Aaron Epstein | Additional Still Photographer |
| Camera | Cameron Owen | First Assistant "B" Camera |
| Production | Thad Luckinbill | Producer |
| Production | Lindsey Anderson Beer | Executive Producer |
| Production | Trent Luckinbill | Producer |
| Production | Emma McGill | Associate Producer |
| Costume & Make-Up | Adam Brandy | Makeup Artist |
| Directing | Mikhaela Rosen | Second Second Assistant Director |
| Sound | Daniel S. McCoy | Sound Mixer |
| Production | Molly Smith | Producer |
| Production | Tamara-Lee Notcutt | Casting |
| Directing | Chad Rosen | First Assistant Director |
| Art | Margaret Box | Assistant Property Master |
| Art | Lianna DiRocco | Set Dresser |
| Sound | Brett McLaughlin | Music |
| Art | Robert Lucchesi | Set Dresser |
| Crew | Luciano Raygosa | Loader |
| Costume & Make-Up | Linda Huse | Costume Supervisor |
| Art | John Michael Kehoe | Set Dresser |
| Sound | Caroline Anderson | Sound Assistant |
| Sound | Robert Dehn | Sound |
| Sound | James Parnell | Additional Sound Re-Recording Mixer |
| Camera | Colby Oliver | "B" Camera Operator |
| Lighting | Michael A. Viera III | Lighting Technician |
| Production | Ellen H. Schwartz | Executive Producer |
| Costume & Make-Up | Toby Lamm | Makeup Artist |
| Sound | Chris David | Sound Re-Recording Mixer |
| Editing | Greg Curry | Colorist |
| Production | Brian Pitt | Executive Producer |
| Costume & Make-Up | Romy Itzigsohn | Costume Design |
| Costume & Make-Up | Pavy Olivarez | Hair Department Head |
| Costume & Make-Up | Leslie D. Bennett | Additional Hairstylist |
| Art | Carina Berlin | Property Master |
| Art | Katie Peña | Property Buyer |
| Costume & Make-Up | Alice Pico | Set Costumer |
| Art | Tom Castronovo | Art Direction |
| Sound | Luke Deardoff | Assistant Sound Editor |
| Sound | Xander Lott | Supervising Sound Editor |
| Sound | Brett Pierce | Music Editor |
| Production | Forrest Clark | Key Set Production Assistant |
| Writing | Lindsey Anderson Beer | Writer |
| Sound | Bram Inscore | Music |
| Editing | Andrea Bottigliero | Editor |
| Costume & Make-Up | Taylor Tanaka | Key Hair Stylist |
| Costume & Make-Up | Taylor White | Makeup Artist |
| Sound | Austin Katzer | Assistant Sound Editor |
| Production | Andre Gaudry | Location Manager |
| Production | Alexandra Beer | Executive Producer |
| Production | Jon Schumacher | Co-Producer |
| Production | Renée Danielle De Ponte | Unit Production Manager |
| Directing | Tony Niknejadi | Second Assistant Director |
| Sound | Jonathan Watkins | Music Supervisor |
| Camera | Shaun Mayor | First Assistant "B" Camera |
| Production | Morgan Womack | Extras Casting |
| Costume & Make-Up | Monavie Tutop | Costumer |
| Production | Rachel Smith | Producer |
| Costume & Make-Up | Myke Michaels | Makeup Department Head |
| Art | Haley Contestabile | Assistant Property Master |
| Art | Callie Andreadis | Production Design |
| Costume & Make-Up | Douglas Noe | Makeup Artist |
| Art | Chris Newell | Leadman |
| Production | Jeff Olan | Extras Casting |
| Editing | Stephanie Gatica | First Assistant Editor |
| Production | Hannah Caldwell | Assistant Location Manager |
| Sound | Peter Ølsted | Boom Operator |
| Camera | Ronald Batzdorff | Still Photographer |
| Camera | Seaton Trotter | Second Assistant Camera |
| Costume & Make-Up | Michael Spezzano | Makeup Artist |
| Sound | Joseph Maffei | Utility Sound |
| Sound | Colin Sims | Utility Sound |
| Editing | Mark Griffith | Senior Digital Intermediate Colorist |
| Costume & Make-Up | Julie M. Woods | Hairstylist |
| Sound | J. Murphy Ryan | Sound Effects Editor |
| Sound | Taylor Westerfield | Assistant Sound Editor |
| Costume & Make-Up | Mallory Llewellyn | Wardrobe Assistant |
| Crew | Doug Coleman | Stunt Coordinator |
| Lighting | Walker Forshee | Lighting Technician |
| Camera | Cameron Riddles | First Assistant Camera |
| Crew | Gil Hudnall | Set Medic |
| Camera | Christopher Geukens | First Assistant "B" Camera |
| Sound | Greg Crawford | ADR Mixer |
