As a new school year begins, Greg is subject to relentless teasing from his brother Rodrick. Will Greg manage to get along with him? Or will a secret ruin everything?
Brady Noon
Greg Heffley (voice)
Ethan William Childress
Rowley Jefferson (voice)
Hunter Dillon
Rodrick Heffley (voice)
Erica Cerra
Susan Heffley (voice)
Chris Diamantopoulos
Frank Heffley (voice)
Ed Asner
Grandpa Heffley (voice)
Linda Lavin
Barb (voice)
Loretta Devine
Irene (voice)
