Casting Le Journal d'un dégonflé
Acteurs et actrices
Zachary Gordon
Rôle : Greg Heffley
Robert Capron
Rôle : Rowley Jefferson
Steve Zahn
Rôle : Frank Heffley
Devon Bostick
Rôle : Rodrick Heffley
Rachael Harris
Rôle : Susan Heffley
Chloë Grace Moretz
Rôle : Angie Steadman
Laine MacNeil
Rôle : Patty Farrell
Andrew McNee
Rôle : Coach Malone
Et aussi :
- Manny Heffley Manny Heffley Connor Fielding
- Manny Heffley Manny Heffley Owen Fielding
- Chirag Gupta Chirag Gupta Karan Brar
- Fregley Fregley Grayson Russell
- Collin Collin Alex Ferris
- Mrs. Norton Mrs. Norton Belita Moreno
- Mr. Winsky Mr. Winsky Rob LaBelle
- Pete Hosey Pete Hosey Nicholas Carey
- Carter Carter Samuel Patrick Chu
- Wade Wade Donnie MacNeil
- Shelley Shelley Samantha Page
- Marley Marley Ava Hughes
- Bryce Anderson Bryce Anderson Owen Best
- Quentin Quentin Cainan Wiebe
- Quentin's Sidekick Quentin's Sidekick Cole Heppell
- Darren Walsh Darren Walsh Harrison Houde
- Dieter Muller Dieter Muller Severin Korfer
- Mrs. Flint Mrs. Flint Jennifer Clement
- Mrs. Irvine Mrs. Irvine Karin Konoval
- Vice Principal Roy Vice Principal Roy Raugi Yu
- Rowley's Mom Rowley's Mom Kaye Capron
- Archie Kelly Archie Kelly Jake D. Smith
- Arthur Arthur Talon Dunbar
- Cheese Girl Cheese Girl Naomi Dane
- Cheese Boy Cheese Boy Willem Jacobson
- Coach Brewer Coach Brewer Sean Bygrave
- Elderly Woman Elderly Woman Maxine Miller
- Granddaughter Granddaughter Taya Clyne
- Grown-Up Greg Grown-Up Greg Nathaniel Marten
- Grown-Up Quentin Grown-Up Quentin I Peter New
- Lunch Girl #1 Lunch Girl #1 Nikki Frazer
- Lunch Kid #2 Lunch Kid #2 Greta Makena Gibson
- Kindergarten Boy Kindergarten Boy Nathan Smith
- Kindergarten Girl Kindergarten Girl Kinua McWatt
- Kindergarten Greg Kindergarten Greg Dylan Bell
- Kindergarten Patty Kindergarten Patty Madison Bell
- Marty Porter Marty Porter Adom Osei
- Mr. Jefferson Mr. Jefferson Alf Humphreys
- Mr. Parnell Mr. Parnell Brent Chapman
- Preston Preston Rylee Stiles
- Rodney James Rodney James Ryan Grantham
- Snot Kid Snot Kid Ethan Shankaruk
- Unpopular 80s Boy Unpopular 80s Boy Jesse Wheeler
- Brock Branigan Brock Branigan Paul Hubbard
- 80s Breakdancer 80s Breakdancer Brett Dier
- 80s Jock Boy 80s Jock Boy Brandon Barton
- 80s Popular Girl 80s Popular Girl Cindy Busby
- Audition Kid Audition Kid Alicia Takase Lui
- Audition Kid Audition Kid Jay Sidhu
- Audition Kid Audition Kid Tori Christianson
- Audition Kid Audition Kid Emerald Schreier
- Audition Kid Audition Kid Ben Mitchell
- Audition Kid Audition Kid Haris Cash
- Audition Kid Audition Kid Mariah Crudo
- Male Reporter (voice) Male Reporter (voice) Alistair Abell
- Female Reporter (voice) Female Reporter (voice) Tara McGuire
- Löded Diper Löded Diper Aidan Gebert
- Löded Diper Löded Diper Cameron Krpan
- Löded Diper Löded Diper Paolo Tolfo
- Greg Heffley (singing voice) (uncredited) Greg Heffley (singing voice) (uncredited) L.J. Benet
- Kindergarten Child (uncredited) Kindergarten Child (uncredited) Kaitlin Cheung
- Waitress (uncredited) Waitress (uncredited) Amy Esterle
- Fregley's Mom (Uncredited) Fregley's Mom (Uncredited) Gabrielle Rose
Réalisateurs
Thor Freudenthal
Rôle : Director
Scénaristes
Jackie Filgo
Rôle : Screenplay
Jeff Filgo
Rôle : Screenplay
Gabe Sachs
Rôle : Screenplay
Jeff Judah
Rôle : Screenplay