Aaron D. Harris
Greg Heffley (voice)
Acting
Chris Diamantopoulos
Frank Heffley (voice)
Acting
Erica Cerra
Susan Heffley (voice)
Acting
Hunter Dillon
Rodrick Heffley (voice)
Acting
Jude Zarzaur
Rowley Jefferson (voice)
Acting
Gracen Newton
Manny Heffley (voice)
Acting
Jill Basey
Mrs. Canfield (voice)
Acting
Bashir Salahuddin
Mr. Warren (voice)
Acting
William Stanford Davis
Troopmaster Barrett (voice)
Acting
Jabari Banks
Lenwood (voice)
Acting
P.L. Brown
Priest (voice)
Acting
Grey DeLisle
Organ Lady (voice)
Acting
Dashiell McGaha-Schletter
Ricky Fisher (voice)
Acting
Punam Patel
Mrs. Winsky (voice)
Acting
Randy Pearlstein
Mr. Jefferson (voice)
Acting
Talon Warburton
Narrator (voice)
Acting
Sanjay Rao
Mr. Gupta (voice)
Acting
Lila Bahng
Patty (voice)
Acting
Annika Erickson
Kindergarten Mom (voice)
Acting
Abhiram Gulati
Chirag (voice)
Acting
Kyrie Neriah Kennedy
Weston (voice)
Acting
Eddie Martinez
Gruff Neighbor (voice)
Acting
Livingston McConaughey
Student (voice)
Acting
Ellis Myers
Fregley (voice)
Acting
Tunde Oyeneyin
Fitness Instructor (voice)
Acting
Enzo Valdez
Mikey (voice)
Acting
Luther Vue
Oversized 4 Year Old (voice)
Acting
Jen Cain
Additional Voices (voice)
Acting
Sawyer Cole
Additional Voices (voice)
Acting
Camden Coley
Additional Voices (voice)
Acting
Matt Danner
Additional Voices (voice)
Writing
Arya Dormiani
Additional Voices (voice)
Acting
Damon Fung
Additional Voices (voice)
Acting
Anders Garrett
Additional Voices (voice)
Acting
Johnny Gidcomb
Additional Voices (voice)
Production
Sawyer Holt
Additional Voices (voice)
Acting
Lex Lang
Additional Voices (voice)
Acting
Susan Leslie
Additional Voices (voice)
Acting
Hope Levy
Additional Voices (voice)
Acting
Ashley London
Additional Voices (voice)
Acting
Kyrie McAlpin
Additional Voices (voice)
Acting
Melrose
Additional Voices (voice)
Acting
Matt Nolan
Additional Voices (voice)
Acting
Shiloh Phillips
Additional Voices (voice)
Acting
Ayush Rajmachikar
Additional Voices (voice)
Acting
Miabella Rose
Additional Voices (voice)
Acting
Kendrick Owen White
Additional Voices (voice)
Acting
Aaron Hardy
Additional Voices (voice)
Acting