| Person | Type | Job | Role(s) |
|---|---|---|---|
 Amanda Goodpaster | Crew | Sound | Music Editor |
 Anna Behlmer | Crew | Sound | Sound Re-Recording Mixer |
Anneke Van Oort | Crew | Art | Set Designer |
 Brad Simpson | Crew | Production | Producer |
Brent Thomas | Crew | Art | Production Design |
Cheryl Marion | Crew | Art | Assistant Art Director |
Coreen Mayrs | Crew | Production | Casting |
Dave Hospes | Crew | Crew | Stunt Coordinator |
David Dowling | Crew | Art | Property Master |
Debbie Douglas | Crew | Costume & Make-Up | Assistant Costume Designer |
Dillard Brinson | Crew | Camera | Key Grip |
Donald Flick | Crew | Sound | Sound Effects Editor |
Donna Bis | Crew | Costume & Make-Up | Key Hair Stylist |
 Doug Chapman | Crew | Crew | Stunts |
Elliott Koretz | Crew | Sound | Sound Designer |
Ethan Smith | Crew | Production | Co-Producer |
Gabe Sachs | Crew | Writing | Screenplay |
Heike Brandstatter | Crew | Production | Casting |
Jack N. Green | Crew | Camera | Director of Photography |
James Bolt | Crew | Sound | Sound Re-Recording Mixer |
Jeff Filgo | Crew | Writing | Screenplay |
Jeff Judah | Crew | Writing | Screenplay |
Jesse Joslin | Crew | Art | Construction Coordinator |
Jim Van Dijk | Crew | Camera | Camera Operator |
John Helme | Crew | Lighting | Gaffer |
 Johnny Gidcomb | Crew | Production | ADR Voice Casting |
Julia Michels | Crew | Sound | Music Supervisor |
Kathleen Chopin | Crew | Production | Local Casting |
Lisa Love | Crew | Costume & Make-Up | Key Makeup Artist |
Mark Dornfeld | Crew | Visual Effects | Visual Effects Supervisor |
 Marny Eng | Crew | Crew | Stunts |
Mary-Lou Storey | Crew | Art | Set Decoration |
Mike Sassen | Crew | Crew | Transportation Coordinator |
Monique Prudhomme | Crew | Costume & Make-Up | Costume Design |
Nancy Nugent | Crew | Sound | Supervising Dialogue Editor, Supervising ADR Editor |
Patricia Johnson | Crew | Crew | Unit Publicist |
Riley Kathryn Ellis | Crew | Crew | Thanks |
Rob McEwan | Crew | Camera | Still Photographer |
Robert Komatsu | Crew | Editing | Additional Editing |
 Ronna Kress | Crew | Production | Casting |
Ryan Green | Crew | Camera | Camera Operator |
S. Steven Sach | Crew | Production | Location Manager |
Shannon Grover | Crew | Art | Art Direction |
 Theodore Shapiro | Crew | Sound | Music |
 Thor Freudenthal | Crew | Directing | Director |
Tony Lazarowich | Crew | Crew | Special Effects Coordinator |
Warren Carr | Crew | Production | Unit Production Manager |
Wendy Greene Bricmont | Crew | Editing | Editor |
Wes Hamby | Crew | Art | Assistant Property Master |
 Nina Jacobson | Crew | Production | Producer |
Kurt Jackson | Crew | Crew | Special Effects |
Timothy Robin Spencer | Crew | Camera | First Assistant Camera |
Susanne Scheel | Crew | Production | Casting Associate |
Jackie Filgo | Crew | Writing | Screenplay |
 Paul Becker | Crew | Crew | Choreographer |
Wendy Foster | Crew | Costume & Make-Up | Seamstress |
Darren Brisker | Crew | Sound | Production Sound Mixer |
Amy Nygaard | Crew | Production | Casting Associate |
Tenzin Lhalungpa | Crew | Camera | Camera Operator |
 Jeff Kinney | Crew | Production | Executive Producer, Book |
Michael Hibberson | Crew | Sound | Boom Operator |
Cindy Smith | Crew | Directing | Second Assistant Director |
Pete Whyte | Crew | Directing | First Assistant Director |
Haylee Thompson | Crew | Directing | Third Assistant Director |
Spencer Louttit | Crew | Art | Assistant Property Master |
Lorne Poole | Crew | Art | Set Dresser |
Tamara Gauthier | Crew | Art | Set Dresser |
Mark Morgan | Crew | Art | Set Dresser |
Carolyn Calvert | Crew | Editing | First Assistant Editor |
Mike L. Murphy | Crew | Visual Effects | Animation Supervisor |
Christopher Cundey | Crew | Visual Effects | Visual Effects Producer |
Josie Nericcio | Crew | Sound | Assistant Sound Editor |
Patricia L. Galbraith | Crew | Costume & Make-Up | Costume Coordinator |
Eileen Gano | Crew | Costume & Make-Up | Set Costumer |
Deana Kittson | Crew | Production | Production Coordinator |
Chris Flemington | Crew | Crew | Special Effects |
Rob Dampier | Crew | Art | Construction Foreman |
Steve Siegel | Crew | Crew | Transportation Captain |
Ruby J. Munro | Crew | Directing | Script Supervisor |
 Alf Humphreys | Cast | Actor | Mr. Jefferson |
 Alistair Abell | Cast | Actor | Male Reporter (voice) |
 Amy Esterle | Cast | Actress | Waitress (uncredited) |
 Belita Moreno | Cast | Actress | Mrs. Norton |
 Brent Chapman | Cast | Actor | Mr. Parnell |
Jake D. Smith | Cast | Actor | Archie Kelly |
Jennifer Clement | Cast | Actress | Mrs. Flint |
 Karin Konoval | Cast | Actress | Mrs. Irvine |
 Maxine Miller | Cast | Actress | Elderly Woman |
 Paul Hubbard | Cast | Brock Branigan | |
 Peter New | Cast | Actor | Grown-Up Quentin |
 Rachael Harris | Cast | Actress | Susan Heffley |
 Raugi Yu | Cast | Actor | Vice Principal Roy |
 Rob LaBelle | Cast | Actor | Mr. Winsky |
 Steve Zahn | Cast | Actor | Frank J. Heffley |
 Alex Ferris | Cast | Actor | Collin |
 Andrew McNee | Cast | Actor | Coach Malone |
 Ava Hughes | Cast | Actress | Marley |
 Cainan Wiebe | Cast | Actor | Quentin |
 Chloë Grace Moretz | Cast | Actress | Angie Steadman |
 Cindy Busby | Cast | Actress | 80s Popular Girl |
Cole Heppell | Cast | Actor | Quentin's Sidekick |
 Devon Bostick | Cast | Actor | Rodrick Heffley |
 Grayson Russell | Cast | Actor | Fregley |
 Samuel Patrick Chu | Cast | Actor | Carter |
Talon Dunbar | Cast | Arthur | |
 Brett Dier | Cast | Actor | 80s Breakdancer |
Jesse Wheeler | Cast | Actor | Unpopular 80s Boy |
Nathaniel Marten | Cast | Grown-Up Greg | |
 Owen Best | Cast | Bryce Anderson | |
 Robert Capron | Cast | Actor | Rowley Jefferson |
 Ryan Grantham | Cast | Actor | Rodney James |
Willem Jacobson | Cast | Cheese Boy | |
 Zachary Gordon | Cast | Actor | Greg Heffley |
Adom Osei | Cast | Marty Porter | |
Alicia Takase Lui | Cast | Audition Kid | |
 Connor Fielding | Cast | Actor | Manny Heffley |
 Donnie MacNeil | Cast | Actor | Wade |
Ethan Shankaruk | Cast | Snot Kid | |
 Greta Makena Gibson | Cast | Lunch Kid #2 | |
 Harrison Houde | Cast | Actor | Darren Walsh |
 Karan Brar | Cast | Actor | Chirag Gupta |
 Laine MacNeil | Cast | Actress | Patty Farrell |
Naomi Dane | Cast | Cheese Girl | |
 Nicholas Carey | Cast | Actor | Pete Hosey |
Rylee Stiles | Cast | Preston | |
 Samantha Page | Cast | Actress | Shelley |
Taya Clyne | Cast | Actress | Granddaughter |
Madison Bell | Cast | Kindergarten Patty | |
 Owen Fielding | Cast | Actor | Manny Heffley |
Brandon Barton | Cast | 80s Jock Boy | |
Jay Sidhu | Cast | Audition Kid | |
Kinua McWatt | Cast | Kindergarten Girl | |
Nikki Frazer | Cast | Lunch Girl #1 | |
Sean Bygrave | Cast | Coach Brewer | |
Nathan Smith | Cast | Kindergarten Boy | |
Kaye Capron | Cast | Rowley's Mom | |
Tori Christianson | Cast | Audition Kid | |
Severin Korfer | Cast | Dieter Muller | |
Dylan Bell | Cast | Kindergarten Greg | |
Emerald Schreier | Cast | Audition Kid | |
Ben Mitchell | Cast | Audition Kid | |
Haris Cash | Cast | Audition Kid | |
Mariah Crudo | Cast | Audition Kid | |
Tara McGuire | Cast | Female Reporter (voice) | |
Aidan Gebert | Cast | Löded Diper | |
Cameron Krpan | Cast | Löded Diper | |
Paolo Tolfo | Cast | Löded Diper | |
| Person | Type | Job | Role(s) |
