Aaron D. Harris

Greg Heffley (voice)

Chris Diamantopoulos

Frank Heffley (voice)

Erica Cerra

Susan Heffley (voice)

Hunter Dillon

Rodrick Heffley (voice)

Jude Zarzaur

Rowley Jefferson (voice)

Gracen Newton

Manny Heffley (voice)

Jill Basey

Bashir Salahuddin

William Stanford Davis

Troopmaster Barrett (voice)

Matt Danner