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