Greg Heffley is a scrawny but ambitious kid with an active imagination and big plans to be rich and famous – he just has to survive middle school first.
Brady Noon
as Greg Heffley (voice)
Ethan William Childress
as Rowley Jefferson (voice)
Hunter Dillon
as Rodrick Heffley (voice)
Erica Cerra
as Susan Heffley (voice)
Chris Diamantopoulos
as Frank Heffley (voice)
Gracen Newton
as Manny (voice)
Christian Convery
as Fregley (voice)
Jessica Mikayla Adams
as Braces Girl (voice)
Cyrus Arnold
as Teen Driver (voice)
Braxton Baker
as Teen with Mullet (voice)
Lossen Chambers
as Homeroom Teacher (voice)
Brenda Crichlow
as Mrs. Fregley (voice)
