Zachary Gordon
Greg Heffley
Pemeran
Robert Capron
Rowley Jefferson
Peyton List
Holly Hills
Steve Zahn
Frank Heffley
Devon Bostick
Rodrick Heffley
Rachael Harris
Susan Heffley
Grayson Russell
Fregley
Karan Brar
Chirag Gupta
Melissa Roxburgh
Heather Hills
Laine MacNeil
Patty Farrell
Connor Fielding
Manny Heffley
Owen Fielding
Manny Heffley
Philip Maurice Hayes
Stan Warren
Terence Kelly
Grandpa Heffley
Bronwen Smith
Isabella Wendell-Jefferson
Alf Humphreys
Mr. Jefferson
Elise Gatien
Madison
John Shaw
Mr. Draybick
