Greg Heffley
Jason Ian Drucker
Susan Heffley
Alicia Silverstone
Brandi Beardo
Mira Silverman
Luis
Carlos Guerrero
Hog Man
Danny Vinson
Tall Farmer
Stephen 'Big Steve' Dupree
Farmer Lady
Neva Howell
Butter Vendor
Ricky Muse
Carnie
Taylor St. Clair
Fake Dad
Kurt Yue
Security Guard
Jacinte Blankenship
Reporter
Beth Keener
Frank Heffley
Tom Everett Scott
Meemaw
Mimi Gould
Country Fair Girl
Emma Wetzel
Corny's Host
Elijah Marcano
XBox Vendor / DXRacer Player
Apollo GT
Teen Bystander
Alma Kent
Cute Girl #1
Alexa Blair Robertson
Cute Girl #2
Courtney Lauren Cummings
Motorcycle Cop
Robert Hendren
Pigtails Girl
Sofia Bowers
Uncle Gerald
Jody Thompson
Rodrick Heffley
Charlie Wright
Gamer
Stephen Ruffin
Diaper Hands Cosplayer
Anthony Ianitello
Brandon Beardo
Nathaniel Dickson
Brent Beardo
Jake Sterner
Gaming Expo Attendee (uncredited)
Bobby Akers
Corny Kid (uncredited)
Lariah Alexandria
Expo Kid (uncredited)
Madison Alsobrook
Corny's Waitress (uncredited)
Cassidy Balkcom
Fair Kid (uncredited)
Taylor Barton
Fair Teen (uncredited)
Alicia Beshears
Rowley Jefferson
Owen Asztalos
Professional Cosplayer (uncredited)
Kimberly Blaurock
Joshua Booker
Corny Heeley Kid (uncredited)
Maiya Boyd
Laughing Corny's Waiter (uncredited)
Michael Bunch
Cowboy Family (uncredited)
Benton Burnett
Randy Burnett
Expo Gamer Attendee (uncredited)
Jamel Chambers
Corny Patron (uncredited)
Jeremy Chesser
Expo Gamer (uncredited)
Kristen Danielle
Goth County Fair Patron (uncredited)
Aerielle Dodson
Manny Heffley
Wyatt Walters
Jacob Evans
Festival Vendor (uncredited)
Juan Gaspard
Steampunk Giant (uncredited)
James Gill
Fair Employee (uncredited)
Ben Hammock
Passenger (uncredited)
Simone Kiffany Jenkins
Mechanic (uncredited)
Kenneth Jones
Party Guest (uncredited)
Tegan Jones
Man Splashed by the Pool (uncredited)
Jay D. Kacho
Man at Player Expo (uncredited)
Jeff Kinney
Tylon Larry
Dylan Walters
Corny's Kid (uncredited)
Shane Donovan Lewis
Driver (uncredited)
John Merical
Boy (voice) (uncredited)
Davis Pak
Adult Fairgoer (uncredited)
Anthony Vance Pierce
Candy Rachor
Jonathan Rush
Corny Parent (uncredited)
Christina Michelle Williams
Mac Digby
Joshua Hoover
Beardo
Chris Coppola
Mrs. Beardo
Kimberli Lincoln
Editor
Troy Takaki
Book
Writer
Executive Producer
Hair Department Head
Adruitha Lee
Director of Photography
Anthony B. Richmond
Costume Design
Mary Claire Hannan
Original Music Composer
Edward Shearmur
Visual Effects Producer
Wes Dorough
Director
David Bowers
Visual Effects Supervisor
Tim LeDoux
Chris LeDoux
Producer
Nina Jacobson
Brad Simpson
Foley Artist
Peter Burgis
Stand In
Scott Christopher Kelly
Foley Editor
Adam Bourne
Jason Swanscott
ADR Editor
Renée Tondelli
Foley Mixer
Glen Gathard
Zoe Freed
Hairstylist
Leay Cangelosi
Moe Coles
Jennifer Hodges
Linda Traxler
Michealle Vanderpool
Camera Car
Grady Allen Bishop
Stunts
Makeup Artist
Melanie Deforrest
Chris Diamantides
Jessie Gambardella
Makeup Department Head
Travis Pates
Assistant Art Director
Danny Brown
Set Dresser
Jonathan Dossman
Jeff Ginn
Amber Goodrum
Set Designer
Kristen Jenkins
Set Decoration Buyer
Cara Price
Jason Vigdor
David Mathew Weeks
Sound Designer
Marc Glassman
Supervising Sound Editor
Wayne Lemmer
Sound Re-Recording Mixer
Derek Vanderhorst
Manuela Cripps
Robin Scott Graham
Bobo Skipper
Set Costumer
Sara Cobbeldick
Costume Supervisor
K. Drew Fuller
Les Morgan
Reese Spensley
Joulles Wright
Korii Young
Music Arranger
Tom Brown
Timothy M. Bourne
Associate Producer
Heath M. Howard
Casting
Courtney Bright
Nicole Daniels
Production Design
Aaron Osborne
Art Direction
Erin Cochran
Set Decoration
Tasha Clarkson