Jason Ian Drucker
Greg Heffley
Alicia Silverstone
Susan Heffley
Tom Everett Scott
Frank Heffley
Charlie Wright
Rodrick Heffley
Owen Asztalos
Rowley Jefferson
Wyatt Walters
Manny Heffley
Dylan Walters
Manny Heffley
Kimberli Lincoln
Mrs. Beardo
Mira Silverman
Brandi Beardo
Stephen 'Big Steve' Dupree
Tall Farmer
Jacinte Blankenship
Security Guard
Emma Wetzel
Country Fair Girl
Elijah Marcano
Corny's Host
Apollo GT
XBox Vendor / DXRacer Player
Alexa Blair Robertson
Cute Girl #1
Courtney Lauren Cummings
Cute Girl #2
Robert Hendren
Motorcycle Cop
Sofia Bowers
Pigtails Girl
Jody Thompson
Uncle Gerald
Anthony Ianitello
Diaper Hands Cosplayer
Nathaniel Dickson
Brandon Beardo
Bobby Akers
Gaming Expo Attendee (uncredited)
Lariah Alexandria
Corny Kid (uncredited)
Madison Alsobrook
Expo Kid (uncredited)
Cassidy Balkcom
Corny's Waitress (uncredited)
Taylor Barton
Fair Kid (uncredited)
Alicia Beshears
Fair Teen (uncredited)
Kimberly Blaurock
Professional Cosplayer (uncredited)
Joshua Booker
Gaming Expo Attendee (uncredited)
Maiya Boyd
Corny Heeley Kid (uncredited)
Michael Bunch
Laughing Corny's Waiter (uncredited)
Benton Burnett
Cowboy Family (uncredited)
Randy Burnett
Cowboy Family (uncredited)
Jamel Chambers
Expo Gamer Attendee (uncredited)
Jeremy Chesser
Corny Patron (uncredited)
Kristen Danielle
Expo Gamer (uncredited)
Aerielle Dodson
Goth County Fair Patron (uncredited)
Jacob Evans
Expo Kid (uncredited)
Juan Gaspard
Festival Vendor (uncredited)
James Gill
Steampunk Giant (uncredited)
Ben Hammock
Fair Employee (uncredited)
Simone Kiffany Jenkins
Passenger (uncredited)
Kenneth Jones
Mechanic (uncredited)
Tegan Jones
Party Guest (uncredited)
Jay D. Kacho
Man Splashed by the Pool (uncredited)
Jeff Kinney
Man at Player Expo (uncredited)
Tylon Larry
Fair Kid (uncredited)
Shane Donovan Lewis
Corny's Kid (uncredited)
John Merical
Driver (uncredited)
Davis Pak
Boy (voice) (uncredited)
Anthony Vance Pierce
Adult Fairgoer (uncredited)
Candy Rachor
Corny Patron (uncredited)
Jonathan Rush
Expo Gamer Attendee (uncredited)
Christina Michelle Williams
Corny Parent (uncredited)